Home / 106,549.32-147,037.26-58,151.19

Finding the Fourth Proportional to 106,549.32, 147,037.26 and 58,151.19

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Solution

The fourth proportional to 106,549.32, 147,037.26 and 58,151.19 is: 80,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,549.32 : 147,037.26 = 58,151.19 : x
  2. Step 2: Convert to fraction form
    106,549.32/147,037.26 = 58,151.19/x
  3. Step 3: Cross multiply
    106,549.32x = 147,037.26 × 58,151.19
  4. Step 4: Simplify right side
    106,549.32x = 8,550,391,643.34
  5. Step 5: Solve for x
    x = 8,550,391,643.34/106,549.32
  6. Step 6: Final answer
    x = 80,248.20

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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.