Home / 194,780.40-292,210.10-110,580.90

Finding the Fourth Proportional to 194,780.40, 292,210.10 and 110,580.90

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Solution

The fourth proportional to 194,780.40, 292,210.10 and 110,580.90 is: 165,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,780.40 : 292,210.10 = 110,580.90 : x
  2. Step 2: Convert to fraction form
    194,780.40/292,210.10 = 110,580.90/x
  3. Step 3: Cross multiply
    194,780.40x = 292,210.10 × 110,580.90
  4. Step 4: Simplify right side
    194,780.40x = 32,312,855,294.19
  5. Step 5: Solve for x
    x = 32,312,855,294.19/194,780.40
  6. Step 6: Final answer
    x = 165,893.77

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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.