Home / 92,240.24-127,301.10-56,454.08

Finding the Fourth Proportional to 92,240.24, 127,301.10 and 56,454.08

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Solution

The fourth proportional to 92,240.24, 127,301.10 and 56,454.08 is: 77,912.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,240.24 : 127,301.10 = 56,454.08 : x
  2. Step 2: Convert to fraction form
    92,240.24/127,301.10 = 56,454.08/x
  3. Step 3: Cross multiply
    92,240.24x = 127,301.10 × 56,454.08
  4. Step 4: Simplify right side
    92,240.24x = 7,186,666,483.49
  5. Step 5: Solve for x
    x = 7,186,666,483.49/92,240.24
  6. Step 6: Final answer
    x = 77,912.49

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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.