Home / 89,429.44-134,060.76-30,223.92

Finding the Fourth Proportional to 89,429.44, 134,060.76 and 30,223.92

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Solution

The fourth proportional to 89,429.44, 134,060.76 and 30,223.92 is: 45,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,429.44 : 134,060.76 = 30,223.92 : x
  2. Step 2: Convert to fraction form
    89,429.44/134,060.76 = 30,223.92/x
  3. Step 3: Cross multiply
    89,429.44x = 134,060.76 × 30,223.92
  4. Step 4: Simplify right side
    89,429.44x = 4,051,841,685.38
  5. Step 5: Solve for x
    x = 4,051,841,685.38/89,429.44
  6. Step 6: Final answer
    x = 45,307.69

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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.