Home / 102,356.34-141,252.06-59,344.20

Finding the Fourth Proportional to 102,356.34, 141,252.06 and 59,344.20

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Solution

The fourth proportional to 102,356.34, 141,252.06 and 59,344.20 is: 81,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,356.34 : 141,252.06 = 59,344.20 : x
  2. Step 2: Convert to fraction form
    102,356.34/141,252.06 = 59,344.20/x
  3. Step 3: Cross multiply
    102,356.34x = 141,252.06 × 59,344.20
  4. Step 4: Simplify right side
    102,356.34x = 8,382,490,499.05
  5. Step 5: Solve for x
    x = 8,382,490,499.05/102,356.34
  6. Step 6: Final answer
    x = 81,895.18

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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.