Home / 68,064.36-102,125.76-23,666.91

Finding the Fourth Proportional to 68,064.36, 102,125.76 and 23,666.91

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Solution

The fourth proportional to 68,064.36, 102,125.76 and 23,666.91 is: 35,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,064.36 : 102,125.76 = 23,666.91 : x
  2. Step 2: Convert to fraction form
    68,064.36/102,125.76 = 23,666.91/x
  3. Step 3: Cross multiply
    68,064.36x = 102,125.76 × 23,666.91
  4. Step 4: Simplify right side
    68,064.36x = 2,417,001,170.60
  5. Step 5: Solve for x
    x = 2,417,001,170.60/68,064.36
  6. Step 6: Final answer
    x = 35,510.53

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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.