Home / 191,875.11-264,705.98-140,799.11

Finding the Fourth Proportional to 191,875.11, 264,705.98 and 140,799.11

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Solution

The fourth proportional to 191,875.11, 264,705.98 and 140,799.11 is: 194,242.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,875.11 : 264,705.98 = 140,799.11 : x
  2. Step 2: Convert to fraction form
    191,875.11/264,705.98 = 140,799.11/x
  3. Step 3: Cross multiply
    191,875.11x = 264,705.98 × 140,799.11
  4. Step 4: Simplify right side
    191,875.11x = 37,270,364,368.15
  5. Step 5: Solve for x
    x = 37,270,364,368.15/191,875.11
  6. Step 6: Final answer
    x = 194,242.83

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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.