Home / 163,905.60-245,902.14-58,735.20

Finding the Fourth Proportional to 163,905.60, 245,902.14 and 58,735.20

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Solution

The fourth proportional to 163,905.60, 245,902.14 and 58,735.20 is: 88,118.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,905.60 : 245,902.14 = 58,735.20 : x
  2. Step 2: Convert to fraction form
    163,905.60/245,902.14 = 58,735.20/x
  3. Step 3: Cross multiply
    163,905.60x = 245,902.14 × 58,735.20
  4. Step 4: Simplify right side
    163,905.60x = 14,443,111,686.46
  5. Step 5: Solve for x
    x = 14,443,111,686.46/163,905.60
  6. Step 6: Final answer
    x = 88,118.48

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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.