Home / 194,947.80-292,421.70-182,117.40

Finding the Fourth Proportional to 194,947.80, 292,421.70 and 182,117.40

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Solution

The fourth proportional to 194,947.80, 292,421.70 and 182,117.40 is: 273,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,947.80 : 292,421.70 = 182,117.40 : x
  2. Step 2: Convert to fraction form
    194,947.80/292,421.70 = 182,117.40/x
  3. Step 3: Cross multiply
    194,947.80x = 292,421.70 × 182,117.40
  4. Step 4: Simplify right side
    194,947.80x = 53,255,079,707.58
  5. Step 5: Solve for x
    x = 53,255,079,707.58/194,947.80
  6. Step 6: Final answer
    x = 273,176.10

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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.