Home / 247,512.32-371,283.36-70,032.80

Finding the Fourth Proportional to 247,512.32, 371,283.36 and 70,032.80

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Solution

The fourth proportional to 247,512.32, 371,283.36 and 70,032.80 is: 105,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,512.32 : 371,283.36 = 70,032.80 : x
  2. Step 2: Convert to fraction form
    247,512.32/371,283.36 = 70,032.80/x
  3. Step 3: Cross multiply
    247,512.32x = 371,283.36 × 70,032.80
  4. Step 4: Simplify right side
    247,512.32x = 26,002,013,294.21
  5. Step 5: Solve for x
    x = 26,002,013,294.21/247,512.32
  6. Step 6: Final answer
    x = 105,053.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.