Home / 60,327.07-90,502.40-18,210.58

Finding the Fourth Proportional to 60,327.07, 90,502.40 and 18,210.58

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Solution

The fourth proportional to 60,327.07, 90,502.40 and 18,210.58 is: 27,319.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,327.07 : 90,502.40 = 18,210.58 : x
  2. Step 2: Convert to fraction form
    60,327.07/90,502.40 = 18,210.58/x
  3. Step 3: Cross multiply
    60,327.07x = 90,502.40 × 18,210.58
  4. Step 4: Simplify right side
    60,327.07x = 1,648,101,195.39
  5. Step 5: Solve for x
    x = 1,648,101,195.39/60,327.07
  6. Step 6: Final answer
    x = 27,319.43

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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.