Home / 129,851.04-194,695.56-59,640.24

Finding the Fourth Proportional to 129,851.04, 194,695.56 and 59,640.24

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Solution

The fourth proportional to 129,851.04, 194,695.56 and 59,640.24 is: 89,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,851.04 : 194,695.56 = 59,640.24 : x
  2. Step 2: Convert to fraction form
    129,851.04/194,695.56 = 59,640.24/x
  3. Step 3: Cross multiply
    129,851.04x = 194,695.56 × 59,640.24
  4. Step 4: Simplify right side
    129,851.04x = 11,611,689,925.33
  5. Step 5: Solve for x
    x = 11,611,689,925.33/129,851.04
  6. Step 6: Final answer
    x = 89,423.16

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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.