Home / 161,937.03-242,901.90-73,166.70

Finding the Fourth Proportional to 161,937.03, 242,901.90 and 73,166.70

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Solution

The fourth proportional to 161,937.03, 242,901.90 and 73,166.70 is: 109,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,937.03 : 242,901.90 = 73,166.70 : x
  2. Step 2: Convert to fraction form
    161,937.03/242,901.90 = 73,166.70/x
  3. Step 3: Cross multiply
    161,937.03x = 242,901.90 × 73,166.70
  4. Step 4: Simplify right side
    161,937.03x = 17,772,330,446.73
  5. Step 5: Solve for x
    x = 17,772,330,446.73/161,937.03
  6. Step 6: Final answer
    x = 109,748.40

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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.