Home / 124,264.46-171,489.80-70,554.47

Finding the Fourth Proportional to 124,264.46, 171,489.80 and 70,554.47

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Solution

The fourth proportional to 124,264.46, 171,489.80 and 70,554.47 is: 97,367.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,264.46 : 171,489.80 = 70,554.47 : x
  2. Step 2: Convert to fraction form
    124,264.46/171,489.80 = 70,554.47/x
  3. Step 3: Cross multiply
    124,264.46x = 171,489.80 × 70,554.47
  4. Step 4: Simplify right side
    124,264.46x = 12,099,372,554.52
  5. Step 5: Solve for x
    x = 12,099,372,554.52/124,264.46
  6. Step 6: Final answer
    x = 97,367.93

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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.