Home / 124,232.04-171,436.48-69,041.20

Finding the Fourth Proportional to 124,232.04, 171,436.48 and 69,041.20

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Solution

The fourth proportional to 124,232.04, 171,436.48 and 69,041.20 is: 95,274.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,232.04 : 171,436.48 = 69,041.20 : x
  2. Step 2: Convert to fraction form
    124,232.04/171,436.48 = 69,041.20/x
  3. Step 3: Cross multiply
    124,232.04x = 171,436.48 × 69,041.20
  4. Step 4: Simplify right side
    124,232.04x = 11,836,180,302.98
  5. Step 5: Solve for x
    x = 11,836,180,302.98/124,232.04
  6. Step 6: Final answer
    x = 95,274.78

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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.