Home / 108,780.84-163,019.40-58,753.14

Finding the Fourth Proportional to 108,780.84, 163,019.40 and 58,753.14

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Solution

The fourth proportional to 108,780.84, 163,019.40 and 58,753.14 is: 88,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,780.84 : 163,019.40 = 58,753.14 : x
  2. Step 2: Convert to fraction form
    108,780.84/163,019.40 = 58,753.14/x
  3. Step 3: Cross multiply
    108,780.84x = 163,019.40 × 58,753.14
  4. Step 4: Simplify right side
    108,780.84x = 9,577,901,630.92
  5. Step 5: Solve for x
    x = 9,577,901,630.92/108,780.84
  6. Step 6: Final answer
    x = 88,047.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.