Home / 107,501.60-148,352.72-59,759.36

Finding the Fourth Proportional to 107,501.60, 148,352.72 and 59,759.36

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Solution

The fourth proportional to 107,501.60, 148,352.72 and 59,759.36 is: 82,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,501.60 : 148,352.72 = 59,759.36 : x
  2. Step 2: Convert to fraction form
    107,501.60/148,352.72 = 59,759.36/x
  3. Step 3: Cross multiply
    107,501.60x = 148,352.72 × 59,759.36
  4. Step 4: Simplify right side
    107,501.60x = 8,865,463,601.46
  5. Step 5: Solve for x
    x = 8,865,463,601.46/107,501.60
  6. Step 6: Final answer
    x = 82,468.20

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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.