Home / 94,569.40-141,854.10-93,913.30

Finding the Fourth Proportional to 94,569.40, 141,854.10 and 93,913.30

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Solution

The fourth proportional to 94,569.40, 141,854.10 and 93,913.30 is: 140,869.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,569.40 : 141,854.10 = 93,913.30 : x
  2. Step 2: Convert to fraction form
    94,569.40/141,854.10 = 93,913.30/x
  3. Step 3: Cross multiply
    94,569.40x = 141,854.10 × 93,913.30
  4. Step 4: Simplify right side
    94,569.40x = 13,321,986,649.53
  5. Step 5: Solve for x
    x = 13,321,986,649.53/94,569.40
  6. Step 6: Final answer
    x = 140,869.95

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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.