Home / 145,062.23-217,592.26-102,191.18

Finding the Fourth Proportional to 145,062.23, 217,592.26 and 102,191.18

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Solution

The fourth proportional to 145,062.23, 217,592.26 and 102,191.18 is: 153,286.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,062.23 : 217,592.26 = 102,191.18 : x
  2. Step 2: Convert to fraction form
    145,062.23/217,592.26 = 102,191.18/x
  3. Step 3: Cross multiply
    145,062.23x = 217,592.26 × 102,191.18
  4. Step 4: Simplify right side
    145,062.23x = 22,236,008,464.83
  5. Step 5: Solve for x
    x = 22,236,008,464.83/145,062.23
  6. Step 6: Final answer
    x = 153,286.00

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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.