Home / 99,440.91-149,025.02-52,600.23

Finding the Fourth Proportional to 99,440.91, 149,025.02 and 52,600.23

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Solution

The fourth proportional to 99,440.91, 149,025.02 and 52,600.23 is: 78,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,440.91 : 149,025.02 = 52,600.23 : x
  2. Step 2: Convert to fraction form
    99,440.91/149,025.02 = 52,600.23/x
  3. Step 3: Cross multiply
    99,440.91x = 149,025.02 × 52,600.23
  4. Step 4: Simplify right side
    99,440.91x = 7,838,750,064.75
  5. Step 5: Solve for x
    x = 7,838,750,064.75/99,440.91
  6. Step 6: Final answer
    x = 78,828.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.