Home / 160,863.08-222,017.69-89,266.10

Finding the Fourth Proportional to 160,863.08, 222,017.69 and 89,266.10

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Solution

The fourth proportional to 160,863.08, 222,017.69 and 89,266.10 is: 123,202.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,863.08 : 222,017.69 = 89,266.10 : x
  2. Step 2: Convert to fraction form
    160,863.08/222,017.69 = 89,266.10/x
  3. Step 3: Cross multiply
    160,863.08x = 222,017.69 × 89,266.10
  4. Step 4: Simplify right side
    160,863.08x = 19,818,652,430.39
  5. Step 5: Solve for x
    x = 19,818,652,430.39/160,863.08
  6. Step 6: Final answer
    x = 123,202.00

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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.