Home / 60,154.40-90,214.08-18,032.80

Finding the Fourth Proportional to 60,154.40, 90,214.08 and 18,032.80

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Solution

The fourth proportional to 60,154.40, 90,214.08 and 18,032.80 is: 27,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,154.40 : 90,214.08 = 18,032.80 : x
  2. Step 2: Convert to fraction form
    60,154.40/90,214.08 = 18,032.80/x
  3. Step 3: Cross multiply
    60,154.40x = 90,214.08 × 18,032.80
  4. Step 4: Simplify right side
    60,154.40x = 1,626,812,461.82
  5. Step 5: Solve for x
    x = 1,626,812,461.82/60,154.40
  6. Step 6: Final answer
    x = 27,043.95

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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.