Home / 92,441.36-127,570.08-56,132.24

Finding the Fourth Proportional to 92,441.36, 127,570.08 and 56,132.24

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Solution

The fourth proportional to 92,441.36, 127,570.08 and 56,132.24 is: 77,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,441.36 : 127,570.08 = 56,132.24 : x
  2. Step 2: Convert to fraction form
    92,441.36/127,570.08 = 56,132.24/x
  3. Step 3: Cross multiply
    92,441.36x = 127,570.08 × 56,132.24
  4. Step 4: Simplify right side
    92,441.36x = 7,160,794,347.38
  5. Step 5: Solve for x
    x = 7,160,794,347.38/92,441.36
  6. Step 6: Final answer
    x = 77,463.10

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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.