Home / 126,026.19-173,916.68-69,437.57

Finding the Fourth Proportional to 126,026.19, 173,916.68 and 69,437.57

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Solution

The fourth proportional to 126,026.19, 173,916.68 and 69,437.57 is: 95,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,026.19 : 173,916.68 = 69,437.57 : x
  2. Step 2: Convert to fraction form
    126,026.19/173,916.68 = 69,437.57/x
  3. Step 3: Cross multiply
    126,026.19x = 173,916.68 × 69,437.57
  4. Step 4: Simplify right side
    126,026.19x = 12,076,350,424.90
  5. Step 5: Solve for x
    x = 12,076,350,424.90/126,026.19
  6. Step 6: Final answer
    x = 95,824.13

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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.