Home / 176,376.48-243,400.86-95,803.98

Finding the Fourth Proportional to 176,376.48, 243,400.86 and 95,803.98

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Solution

The fourth proportional to 176,376.48, 243,400.86 and 95,803.98 is: 132,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,376.48 : 243,400.86 = 95,803.98 : x
  2. Step 2: Convert to fraction form
    176,376.48/243,400.86 = 95,803.98/x
  3. Step 3: Cross multiply
    176,376.48x = 243,400.86 × 95,803.98
  4. Step 4: Simplify right side
    176,376.48x = 23,318,771,123.42
  5. Step 5: Solve for x
    x = 23,318,771,123.42/176,376.48
  6. Step 6: Final answer
    x = 132,210.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.