Home / 174,502.23-261,753.35-48,143.45

Finding the Fourth Proportional to 174,502.23, 261,753.35 and 48,143.45

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Solution

The fourth proportional to 174,502.23, 261,753.35 and 48,143.45 is: 72,215.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,502.23 : 261,753.35 = 48,143.45 : x
  2. Step 2: Convert to fraction form
    174,502.23/261,753.35 = 48,143.45/x
  3. Step 3: Cross multiply
    174,502.23x = 261,753.35 × 48,143.45
  4. Step 4: Simplify right side
    174,502.23x = 12,601,707,768.57
  5. Step 5: Solve for x
    x = 12,601,707,768.57/174,502.23
  6. Step 6: Final answer
    x = 72,215.17

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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.