Home / 66,484.36-99,337.18-64,158.85

Finding the Fourth Proportional to 66,484.36, 99,337.18 and 64,158.85

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Solution

The fourth proportional to 66,484.36, 99,337.18 and 64,158.85 is: 95,862.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,484.36 : 99,337.18 = 64,158.85 : x
  2. Step 2: Convert to fraction form
    66,484.36/99,337.18 = 64,158.85/x
  3. Step 3: Cross multiply
    66,484.36x = 99,337.18 × 64,158.85
  4. Step 4: Simplify right side
    66,484.36x = 6,373,359,231.04
  5. Step 5: Solve for x
    x = 6,373,359,231.04/66,484.36
  6. Step 6: Final answer
    x = 95,862.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.