Home / 162,483.03-243,844.25-77,094.18

Finding the Fourth Proportional to 162,483.03, 243,844.25 and 77,094.18

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Solution

The fourth proportional to 162,483.03, 243,844.25 and 77,094.18 is: 115,698.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,483.03 : 243,844.25 = 77,094.18 : x
  2. Step 2: Convert to fraction form
    162,483.03/243,844.25 = 77,094.18/x
  3. Step 3: Cross multiply
    162,483.03x = 243,844.25 × 77,094.18
  4. Step 4: Simplify right side
    162,483.03x = 18,798,972,115.99
  5. Step 5: Solve for x
    x = 18,798,972,115.99/162,483.03
  6. Step 6: Final answer
    x = 115,698.06

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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.