Home / 91,365.52-126,119.28-59,542.24

Finding the Fourth Proportional to 91,365.52, 126,119.28 and 59,542.24

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Solution

The fourth proportional to 91,365.52, 126,119.28 and 59,542.24 is: 82,191.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,365.52 : 126,119.28 = 59,542.24 : x
  2. Step 2: Convert to fraction form
    91,365.52/126,119.28 = 59,542.24/x
  3. Step 3: Cross multiply
    91,365.52x = 126,119.28 × 59,542.24
  4. Step 4: Simplify right side
    91,365.52x = 7,509,424,438.39
  5. Step 5: Solve for x
    x = 7,509,424,438.39/91,365.52
  6. Step 6: Final answer
    x = 82,191.01

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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.