Home / 110,568.02-152,463.28-74,695.74

Finding the Fourth Proportional to 110,568.02, 152,463.28 and 74,695.74

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Solution

The fourth proportional to 110,568.02, 152,463.28 and 74,695.74 is: 102,998.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,568.02 : 152,463.28 = 74,695.74 : x
  2. Step 2: Convert to fraction form
    110,568.02/152,463.28 = 74,695.74/x
  3. Step 3: Cross multiply
    110,568.02x = 152,463.28 × 74,695.74
  4. Step 4: Simplify right side
    110,568.02x = 11,388,357,522.43
  5. Step 5: Solve for x
    x = 11,388,357,522.43/110,568.02
  6. Step 6: Final answer
    x = 102,998.66

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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.