Home / 94,778.16-130,795.20-52,337.40

Finding the Fourth Proportional to 94,778.16, 130,795.20 and 52,337.40

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Solution

The fourth proportional to 94,778.16, 130,795.20 and 52,337.40 is: 72,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,778.16 : 130,795.20 = 52,337.40 : x
  2. Step 2: Convert to fraction form
    94,778.16/130,795.20 = 52,337.40/x
  3. Step 3: Cross multiply
    94,778.16x = 130,795.20 × 52,337.40
  4. Step 4: Simplify right side
    94,778.16x = 6,845,480,700.48
  5. Step 5: Solve for x
    x = 6,845,480,700.48/94,778.16
  6. Step 6: Final answer
    x = 72,226.35

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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.