Home / 91,769.04-126,666.04-59,937.25

Finding the Fourth Proportional to 91,769.04, 126,666.04 and 59,937.25

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Solution

The fourth proportional to 91,769.04, 126,666.04 and 59,937.25 is: 82,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,769.04 : 126,666.04 = 59,937.25 : x
  2. Step 2: Convert to fraction form
    91,769.04/126,666.04 = 59,937.25/x
  3. Step 3: Cross multiply
    91,769.04x = 126,666.04 × 59,937.25
  4. Step 4: Simplify right side
    91,769.04x = 7,592,014,105.99
  5. Step 5: Solve for x
    x = 7,592,014,105.99/91,769.04
  6. Step 6: Final answer
    x = 82,729.58

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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.