Home / 348,727.24-523,168.38-127,111.24

Finding the Fourth Proportional to 348,727.24, 523,168.38 and 127,111.24

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Solution

The fourth proportional to 348,727.24, 523,168.38 and 127,111.24 is: 190,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,727.24 : 523,168.38 = 127,111.24 : x
  2. Step 2: Convert to fraction form
    348,727.24/523,168.38 = 127,111.24/x
  3. Step 3: Cross multiply
    348,727.24x = 523,168.38 × 127,111.24
  4. Step 4: Simplify right side
    348,727.24x = 66,500,581,510.59
  5. Step 5: Solve for x
    x = 66,500,581,510.59/348,727.24
  6. Step 6: Final answer
    x = 190,695.12

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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.