Home / 124,080.50-186,030.01-39,792.68

Finding the Fourth Proportional to 124,080.50, 186,030.01 and 39,792.68

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Solution

The fourth proportional to 124,080.50, 186,030.01 and 39,792.68 is: 59,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,080.50 : 186,030.01 = 39,792.68 : x
  2. Step 2: Convert to fraction form
    124,080.50/186,030.01 = 39,792.68/x
  3. Step 3: Cross multiply
    124,080.50x = 186,030.01 × 39,792.68
  4. Step 4: Simplify right side
    124,080.50x = 7,402,632,658.33
  5. Step 5: Solve for x
    x = 7,402,632,658.33/124,080.50
  6. Step 6: Final answer
    x = 59,659.92

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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.