Home / 124,434.02-171,723.04-69,995.75

Finding the Fourth Proportional to 124,434.02, 171,723.04 and 69,995.75

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Solution

The fourth proportional to 124,434.02, 171,723.04 and 69,995.75 is: 96,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,434.02 : 171,723.04 = 69,995.75 : x
  2. Step 2: Convert to fraction form
    124,434.02/171,723.04 = 69,995.75/x
  3. Step 3: Cross multiply
    124,434.02x = 171,723.04 × 69,995.75
  4. Step 4: Simplify right side
    124,434.02x = 12,019,881,943.48
  5. Step 5: Solve for x
    x = 12,019,881,943.48/124,434.02
  6. Step 6: Final answer
    x = 96,596.43

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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.