Home / 126,557.73-174,649.69-69,197.10

Finding the Fourth Proportional to 126,557.73, 174,649.69 and 69,197.10

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Solution

The fourth proportional to 126,557.73, 174,649.69 and 69,197.10 is: 95,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,557.73 : 174,649.69 = 69,197.10 : x
  2. Step 2: Convert to fraction form
    126,557.73/174,649.69 = 69,197.10/x
  3. Step 3: Cross multiply
    126,557.73x = 174,649.69 × 69,197.10
  4. Step 4: Simplify right side
    126,557.73x = 12,085,251,497.79
  5. Step 5: Solve for x
    x = 12,085,251,497.79/126,557.73
  6. Step 6: Final answer
    x = 95,492.00

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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.