Home / 91,347.20-137,004.63-24,792.51

Finding the Fourth Proportional to 91,347.20, 137,004.63 and 24,792.51

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Solution

The fourth proportional to 91,347.20, 137,004.63 and 24,792.51 is: 37,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,347.20 : 137,004.63 = 24,792.51 : x
  2. Step 2: Convert to fraction form
    91,347.20/137,004.63 = 24,792.51/x
  3. Step 3: Cross multiply
    91,347.20x = 137,004.63 × 24,792.51
  4. Step 4: Simplify right side
    91,347.20x = 3,396,688,659.32
  5. Step 5: Solve for x
    x = 3,396,688,659.32/91,347.20
  6. Step 6: Final answer
    x = 37,184.38

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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.