Home / 109,854.60-164,829.40-46,688.58

Finding the Fourth Proportional to 109,854.60, 164,829.40 and 46,688.58

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Solution

The fourth proportional to 109,854.60, 164,829.40 and 46,688.58 is: 70,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,854.60 : 164,829.40 = 46,688.58 : x
  2. Step 2: Convert to fraction form
    109,854.60/164,829.40 = 46,688.58/x
  3. Step 3: Cross multiply
    109,854.60x = 164,829.40 × 46,688.58
  4. Step 4: Simplify right side
    109,854.60x = 7,695,650,628.25
  5. Step 5: Solve for x
    x = 7,695,650,628.25/109,854.60
  6. Step 6: Final answer
    x = 70,053.06

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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.