Home / 108,863,999.60-163,295,999.40-106,344,575.60

Finding the Fourth Proportional to 108,863,999.60, 163,295,999.40 and 106,344,575.60

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Solution

The fourth proportional to 108,863,999.60, 163,295,999.40 and 106,344,575.60 is: 159,516,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,863,999.60 : 163,295,999.40 = 106,344,575.60 : x
  2. Step 2: Convert to fraction form
    108,863,999.60/163,295,999.40 = 106,344,575.60/x
  3. Step 3: Cross multiply
    108,863,999.60x = 163,295,999.40 × 106,344,575.60
  4. Step 4: Simplify right side
    108,863,999.60x = 17,365,643,753,370,854
  5. Step 5: Solve for x
    x = 17,365,643,753,370,854/108,863,999.60
  6. Step 6: Final answer
    x = 159,516,863.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.