Home / 93,479.24-129,006.60-51,041.72

Finding the Fourth Proportional to 93,479.24, 129,006.60 and 51,041.72

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Solution

The fourth proportional to 93,479.24, 129,006.60 and 51,041.72 is: 70,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,479.24 : 129,006.60 = 51,041.72 : x
  2. Step 2: Convert to fraction form
    93,479.24/129,006.60 = 51,041.72/x
  3. Step 3: Cross multiply
    93,479.24x = 129,006.60 × 51,041.72
  4. Step 4: Simplify right side
    93,479.24x = 6,584,718,755.35
  5. Step 5: Solve for x
    x = 6,584,718,755.35/93,479.24
  6. Step 6: Final answer
    x = 70,440.44

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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.