Home / 102,674.77-153,637.48-60,575.02

Finding the Fourth Proportional to 102,674.77, 153,637.48 and 60,575.02

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Solution

The fourth proportional to 102,674.77, 153,637.48 and 60,575.02 is: 90,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,674.77 : 153,637.48 = 60,575.02 : x
  2. Step 2: Convert to fraction form
    102,674.77/153,637.48 = 60,575.02/x
  3. Step 3: Cross multiply
    102,674.77x = 153,637.48 × 60,575.02
  4. Step 4: Simplify right side
    102,674.77x = 9,306,592,352.69
  5. Step 5: Solve for x
    x = 9,306,592,352.69/102,674.77
  6. Step 6: Final answer
    x = 90,641.48

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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.