Home / 91,877.62-126,802.85-56,060.03

Finding the Fourth Proportional to 91,877.62, 126,802.85 and 56,060.03

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Solution

The fourth proportional to 91,877.62, 126,802.85 and 56,060.03 is: 77,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,877.62 : 126,802.85 = 56,060.03 : x
  2. Step 2: Convert to fraction form
    91,877.62/126,802.85 = 56,060.03/x
  3. Step 3: Cross multiply
    91,877.62x = 126,802.85 × 56,060.03
  4. Step 4: Simplify right side
    91,877.62x = 7,108,571,575.09
  5. Step 5: Solve for x
    x = 7,108,571,575.09/91,877.62
  6. Step 6: Final answer
    x = 77,370.00

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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.