Home / 92,170.32-127,127.13-69,510.27

Finding the Fourth Proportional to 92,170.32, 127,127.13 and 69,510.27

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Solution

The fourth proportional to 92,170.32, 127,127.13 and 69,510.27 is: 95,872.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,170.32 : 127,127.13 = 69,510.27 : x
  2. Step 2: Convert to fraction form
    92,170.32/127,127.13 = 69,510.27/x
  3. Step 3: Cross multiply
    92,170.32x = 127,127.13 × 69,510.27
  4. Step 4: Simplify right side
    92,170.32x = 8,836,641,130.63
  5. Step 5: Solve for x
    x = 8,836,641,130.63/92,170.32
  6. Step 6: Final answer
    x = 95,872.96

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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.