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Finding the Fourth Proportional to 107,567.68, 148,425.32 and 59,814.68

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Solution

The fourth proportional to 107,567.68, 148,425.32 and 59,814.68 is: 82,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,567.68 : 148,425.32 = 59,814.68 : x
  2. Step 2: Convert to fraction form
    107,567.68/148,425.32 = 59,814.68/x
  3. Step 3: Cross multiply
    107,567.68x = 148,425.32 × 59,814.68
  4. Step 4: Simplify right side
    107,567.68x = 8,878,013,019.70
  5. Step 5: Solve for x
    x = 8,878,013,019.70/107,567.68
  6. Step 6: Final answer
    x = 82,534.21

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1.5x scale

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.