Home / 162,090.06-223,663.65-90,473.10

Finding the Fourth Proportional to 162,090.06, 223,663.65 and 90,473.10

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Solution

The fourth proportional to 162,090.06, 223,663.65 and 90,473.10 is: 124,841.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,090.06 : 223,663.65 = 90,473.10 : x
  2. Step 2: Convert to fraction form
    162,090.06/223,663.65 = 90,473.10/x
  3. Step 3: Cross multiply
    162,090.06x = 223,663.65 × 90,473.10
  4. Step 4: Simplify right side
    162,090.06x = 20,235,544,616.28
  5. Step 5: Solve for x
    x = 20,235,544,616.28/162,090.06
  6. Step 6: Final answer
    x = 124,841.37

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1.5x scale

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.