Home / 118,024.92-162,867.66-64,307.34

Finding the Fourth Proportional to 118,024.92, 162,867.66 and 64,307.34

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Solution

The fourth proportional to 118,024.92, 162,867.66 and 64,307.34 is: 88,740.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,024.92 : 162,867.66 = 64,307.34 : x
  2. Step 2: Convert to fraction form
    118,024.92/162,867.66 = 64,307.34/x
  3. Step 3: Cross multiply
    118,024.92x = 162,867.66 × 64,307.34
  4. Step 4: Simplify right side
    118,024.92x = 10,473,585,986.62
  5. Step 5: Solve for x
    x = 10,473,585,986.62/118,024.92
  6. Step 6: Final answer
    x = 88,740.46

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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.