Home / 48,153.74-72,225.75-14,864.78

Finding the Fourth Proportional to 48,153.74, 72,225.75 and 14,864.78

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Solution

The fourth proportional to 48,153.74, 72,225.75 and 14,864.78 is: 22,295.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,153.74 : 72,225.75 = 14,864.78 : x
  2. Step 2: Convert to fraction form
    48,153.74/72,225.75 = 14,864.78/x
  3. Step 3: Cross multiply
    48,153.74x = 72,225.75 × 14,864.78
  4. Step 4: Simplify right side
    48,153.74x = 1,073,619,884.09
  5. Step 5: Solve for x
    x = 1,073,619,884.09/48,153.74
  6. Step 6: Final answer
    x = 22,295.67

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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.