Home / 163,972.60-246,074.10-70,545.40

Finding the Fourth Proportional to 163,972.60, 246,074.10 and 70,545.40

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Solution

The fourth proportional to 163,972.60, 246,074.10 and 70,545.40 is: 105,867.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,972.60 : 246,074.10 = 70,545.40 : x
  2. Step 2: Convert to fraction form
    163,972.60/246,074.10 = 70,545.40/x
  3. Step 3: Cross multiply
    163,972.60x = 246,074.10 × 70,545.40
  4. Step 4: Simplify right side
    163,972.60x = 17,359,395,814.14
  5. Step 5: Solve for x
    x = 17,359,395,814.14/163,972.60
  6. Step 6: Final answer
    x = 105,867.66

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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.