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Finding the Fourth Proportional to 153,259.83, 211,527.77 and 95,925.87

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Solution

The fourth proportional to 153,259.83, 211,527.77 and 95,925.87 is: 132,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,259.83 : 211,527.77 = 95,925.87 : x
  2. Step 2: Convert to fraction form
    153,259.83/211,527.77 = 95,925.87/x
  3. Step 3: Cross multiply
    153,259.83x = 211,527.77 × 95,925.87
  4. Step 4: Simplify right side
    153,259.83x = 20,290,984,886.78
  5. Step 5: Solve for x
    x = 20,290,984,886.78/153,259.83
  6. Step 6: Final answer
    x = 132,395.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.