Home / 124,199.32-171,395.09-67,610.69

Finding the Fourth Proportional to 124,199.32, 171,395.09 and 67,610.69

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Solution

The fourth proportional to 124,199.32, 171,395.09 and 67,610.69 is: 93,302.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,199.32 : 171,395.09 = 67,610.69 : x
  2. Step 2: Convert to fraction form
    124,199.32/171,395.09 = 67,610.69/x
  3. Step 3: Cross multiply
    124,199.32x = 171,395.09 × 67,610.69
  4. Step 4: Simplify right side
    124,199.32x = 11,588,139,959.46
  5. Step 5: Solve for x
    x = 11,588,139,959.46/124,199.32
  6. Step 6: Final answer
    x = 93,302.77

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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.