Home / 141,552.01-195,340.13-77,023.15

Finding the Fourth Proportional to 141,552.01, 195,340.13 and 77,023.15

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Solution

The fourth proportional to 141,552.01, 195,340.13 and 77,023.15 is: 106,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,552.01 : 195,340.13 = 77,023.15 : x
  2. Step 2: Convert to fraction form
    141,552.01/195,340.13 = 77,023.15/x
  3. Step 3: Cross multiply
    141,552.01x = 195,340.13 × 77,023.15
  4. Step 4: Simplify right side
    141,552.01x = 15,045,710,772.19
  5. Step 5: Solve for x
    x = 15,045,710,772.19/141,552.01
  6. Step 6: Final answer
    x = 106,291.05

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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.