Home / 178,905-246,883.68-98,332.50

Finding the Fourth Proportional to 178,905, 246,883.68 and 98,332.50

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Solution

The fourth proportional to 178,905, 246,883.68 and 98,332.50 is: 135,695.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,905 : 246,883.68 = 98,332.50 : x
  2. Step 2: Convert to fraction form
    178,905/246,883.68 = 98,332.50/x
  3. Step 3: Cross multiply
    178,905x = 246,883.68 × 98,332.50
  4. Step 4: Simplify right side
    178,905x = 24,276,689,463.60
  5. Step 5: Solve for x
    x = 24,276,689,463.60/178,905
  6. Step 6: Final answer
    x = 135,695.98

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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.