Home / 94,553.61-130,442.65-67,686.32

Finding the Fourth Proportional to 94,553.61, 130,442.65 and 67,686.32

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Solution

The fourth proportional to 94,553.61, 130,442.65 and 67,686.32 is: 93,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,553.61 : 130,442.65 = 67,686.32 : x
  2. Step 2: Convert to fraction form
    94,553.61/130,442.65 = 67,686.32/x
  3. Step 3: Cross multiply
    94,553.61x = 130,442.65 × 67,686.32
  4. Step 4: Simplify right side
    94,553.61x = 8,829,182,949.55
  5. Step 5: Solve for x
    x = 8,829,182,949.55/94,553.61
  6. Step 6: Final answer
    x = 93,377.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.