Home / 352,045.23-528,098.91-99,327.93

Finding the Fourth Proportional to 352,045.23, 528,098.91 and 99,327.93

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Solution

The fourth proportional to 352,045.23, 528,098.91 and 99,327.93 is: 149,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,045.23 : 528,098.91 = 99,327.93 : x
  2. Step 2: Convert to fraction form
    352,045.23/528,098.91 = 99,327.93/x
  3. Step 3: Cross multiply
    352,045.23x = 528,098.91 × 99,327.93
  4. Step 4: Simplify right side
    352,045.23x = 52,454,971,565.56
  5. Step 5: Solve for x
    x = 52,454,971,565.56/352,045.23
  6. Step 6: Final answer
    x = 149,000.66

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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.