Home / 94,581.04-130,521.16-51,560.40

Finding the Fourth Proportional to 94,581.04, 130,521.16 and 51,560.40

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Solution

The fourth proportional to 94,581.04, 130,521.16 and 51,560.40 is: 71,152.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.04 : 130,521.16 = 51,560.40 : x
  2. Step 2: Convert to fraction form
    94,581.04/130,521.16 = 51,560.40/x
  3. Step 3: Cross multiply
    94,581.04x = 130,521.16 × 51,560.40
  4. Step 4: Simplify right side
    94,581.04x = 6,729,723,218.06
  5. Step 5: Solve for x
    x = 6,729,723,218.06/94,581.04
  6. Step 6: Final answer
    x = 71,152.98

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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.