Home / 94,276.92-130,011.18-61,953.72

Finding the Fourth Proportional to 94,276.92, 130,011.18 and 61,953.72

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Solution

The fourth proportional to 94,276.92, 130,011.18 and 61,953.72 is: 85,436.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,276.92 : 130,011.18 = 61,953.72 : x
  2. Step 2: Convert to fraction form
    94,276.92/130,011.18 = 61,953.72/x
  3. Step 3: Cross multiply
    94,276.92x = 130,011.18 × 61,953.72
  4. Step 4: Simplify right side
    94,276.92x = 8,054,676,242.59
  5. Step 5: Solve for x
    x = 8,054,676,242.59/94,276.92
  6. Step 6: Final answer
    x = 85,436.35

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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.