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Finding the Fourth Proportional to 375,565.99, 563,350.01 and 109,332.91

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Solution

The fourth proportional to 375,565.99, 563,350.01 and 109,332.91 is: 163,999.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,565.99 : 563,350.01 = 109,332.91 : x
  2. Step 2: Convert to fraction form
    375,565.99/563,350.01 = 109,332.91/x
  3. Step 3: Cross multiply
    375,565.99x = 563,350.01 × 109,332.91
  4. Step 4: Simplify right side
    375,565.99x = 61,592,698,606.27
  5. Step 5: Solve for x
    x = 61,592,698,606.27/375,565.99
  6. Step 6: Final answer
    x = 163,999.67

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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.