Home / 115,527.60-173,291.40-56,332.80

Finding the Fourth Proportional to 115,527.60, 173,291.40 and 56,332.80

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Solution

The fourth proportional to 115,527.60, 173,291.40 and 56,332.80 is: 84,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,527.60 : 173,291.40 = 56,332.80 : x
  2. Step 2: Convert to fraction form
    115,527.60/173,291.40 = 56,332.80/x
  3. Step 3: Cross multiply
    115,527.60x = 173,291.40 × 56,332.80
  4. Step 4: Simplify right side
    115,527.60x = 9,761,989,777.92
  5. Step 5: Solve for x
    x = 9,761,989,777.92/115,527.60
  6. Step 6: Final answer
    x = 84,499.20

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1.5x scale

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.