Home / 162,210.08-223,843.56-90,588.80

Finding the Fourth Proportional to 162,210.08, 223,843.56 and 90,588.80

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Solution

The fourth proportional to 162,210.08, 223,843.56 and 90,588.80 is: 125,009.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,210.08 : 223,843.56 = 90,588.80 : x
  2. Step 2: Convert to fraction form
    162,210.08/223,843.56 = 90,588.80/x
  3. Step 3: Cross multiply
    162,210.08x = 223,843.56 × 90,588.80
  4. Step 4: Simplify right side
    162,210.08x = 20,277,719,488.13
  5. Step 5: Solve for x
    x = 20,277,719,488.13/162,210.08
  6. Step 6: Final answer
    x = 125,009.00

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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.