Home / 97,150.76-134,074.14-58,937.12

Finding the Fourth Proportional to 97,150.76, 134,074.14 and 58,937.12

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Solution

The fourth proportional to 97,150.76, 134,074.14 and 58,937.12 is: 81,336.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,150.76 : 134,074.14 = 58,937.12 : x
  2. Step 2: Convert to fraction form
    97,150.76/134,074.14 = 58,937.12/x
  3. Step 3: Cross multiply
    97,150.76x = 134,074.14 × 58,937.12
  4. Step 4: Simplify right side
    97,150.76x = 7,901,943,678.08
  5. Step 5: Solve for x
    x = 7,901,943,678.08/97,150.76
  6. Step 6: Final answer
    x = 81,336.92

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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.