Home / 191,615.23-264,437.18-106,732.33

Finding the Fourth Proportional to 191,615.23, 264,437.18 and 106,732.33

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Solution

The fourth proportional to 191,615.23, 264,437.18 and 106,732.33 is: 147,295.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,615.23 : 264,437.18 = 106,732.33 : x
  2. Step 2: Convert to fraction form
    191,615.23/264,437.18 = 106,732.33/x
  3. Step 3: Cross multiply
    191,615.23x = 264,437.18 × 106,732.33
  4. Step 4: Simplify right side
    191,615.23x = 28,223,996,360.03
  5. Step 5: Solve for x
    x = 28,223,996,360.03/191,615.23
  6. Step 6: Final answer
    x = 147,295.16

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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.