Home / 94,363.92-130,227.72-54,090.16

Finding the Fourth Proportional to 94,363.92, 130,227.72 and 54,090.16

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Solution

The fourth proportional to 94,363.92, 130,227.72 and 54,090.16 is: 74,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,363.92 : 130,227.72 = 54,090.16 : x
  2. Step 2: Convert to fraction form
    94,363.92/130,227.72 = 54,090.16/x
  3. Step 3: Cross multiply
    94,363.92x = 130,227.72 × 54,090.16
  4. Step 4: Simplify right side
    94,363.92x = 7,044,038,211.24
  5. Step 5: Solve for x
    x = 7,044,038,211.24/94,363.92
  6. Step 6: Final answer
    x = 74,647.58

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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.