Home / 172,412.20-237,922.86-94,880.62

Finding the Fourth Proportional to 172,412.20, 237,922.86 and 94,880.62

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Solution

The fourth proportional to 172,412.20, 237,922.86 and 94,880.62 is: 130,931.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,412.20 : 237,922.86 = 94,880.62 : x
  2. Step 2: Convert to fraction form
    172,412.20/237,922.86 = 94,880.62/x
  3. Step 3: Cross multiply
    172,412.20x = 237,922.86 × 94,880.62
  4. Step 4: Simplify right side
    172,412.20x = 22,574,267,517.01
  5. Step 5: Solve for x
    x = 22,574,267,517.01/172,412.20
  6. Step 6: Final answer
    x = 130,931.96

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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.