Home / 162,019.20-223,496.64-94,938.24

Finding the Fourth Proportional to 162,019.20, 223,496.64 and 94,938.24

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Solution

The fourth proportional to 162,019.20, 223,496.64 and 94,938.24 is: 130,962.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,019.20 : 223,496.64 = 94,938.24 : x
  2. Step 2: Convert to fraction form
    162,019.20/223,496.64 = 94,938.24/x
  3. Step 3: Cross multiply
    162,019.20x = 223,496.64 × 94,938.24
  4. Step 4: Simplify right side
    162,019.20x = 21,218,377,647.51
  5. Step 5: Solve for x
    x = 21,218,377,647.51/162,019.20
  6. Step 6: Final answer
    x = 130,962.12

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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.