Home / 124,233.90-186,352.47-35,490.30

Finding the Fourth Proportional to 124,233.90, 186,352.47 and 35,490.30

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Solution

The fourth proportional to 124,233.90, 186,352.47 and 35,490.30 is: 53,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,233.90 : 186,352.47 = 35,490.30 : x
  2. Step 2: Convert to fraction form
    124,233.90/186,352.47 = 35,490.30/x
  3. Step 3: Cross multiply
    124,233.90x = 186,352.47 × 35,490.30
  4. Step 4: Simplify right side
    124,233.90x = 6,613,705,066.04
  5. Step 5: Solve for x
    x = 6,613,705,066.04/124,233.90
  6. Step 6: Final answer
    x = 53,235.91

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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.