Home / 89,950.08-134,901.60-26,753.16

Finding the Fourth Proportional to 89,950.08, 134,901.60 and 26,753.16

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Solution

The fourth proportional to 89,950.08, 134,901.60 and 26,753.16 is: 40,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,950.08 : 134,901.60 = 26,753.16 : x
  2. Step 2: Convert to fraction form
    89,950.08/134,901.60 = 26,753.16/x
  3. Step 3: Cross multiply
    89,950.08x = 134,901.60 × 26,753.16
  4. Step 4: Simplify right side
    89,950.08x = 3,609,044,089.06
  5. Step 5: Solve for x
    x = 3,609,044,089.06/89,950.08
  6. Step 6: Final answer
    x = 40,122.74

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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.