Home / 141,574.15-195,350.02-81,133.17

Finding the Fourth Proportional to 141,574.15, 195,350.02 and 81,133.17

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Solution

The fourth proportional to 141,574.15, 195,350.02 and 81,133.17 is: 111,950.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,574.15 : 195,350.02 = 81,133.17 : x
  2. Step 2: Convert to fraction form
    141,574.15/195,350.02 = 81,133.17/x
  3. Step 3: Cross multiply
    141,574.15x = 195,350.02 × 81,133.17
  4. Step 4: Simplify right side
    141,574.15x = 15,849,366,382.16
  5. Step 5: Solve for x
    x = 15,849,366,382.16/141,574.15
  6. Step 6: Final answer
    x = 111,950.99

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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.