Home / 118,233.74-163,166.02-64,522.22

Finding the Fourth Proportional to 118,233.74, 163,166.02 and 64,522.22

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Solution

The fourth proportional to 118,233.74, 163,166.02 and 64,522.22 is: 89,042.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,233.74 : 163,166.02 = 64,522.22 : x
  2. Step 2: Convert to fraction form
    118,233.74/163,166.02 = 64,522.22/x
  3. Step 3: Cross multiply
    118,233.74x = 163,166.02 × 64,522.22
  4. Step 4: Simplify right side
    118,233.74x = 10,527,833,023.13
  5. Step 5: Solve for x
    x = 10,527,833,023.13/118,233.74
  6. Step 6: Final answer
    x = 89,042.54

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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.