Home / 191,566.07-264,342.25-106,691.03

Finding the Fourth Proportional to 191,566.07, 264,342.25 and 106,691.03

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Solution

The fourth proportional to 191,566.07, 264,342.25 and 106,691.03 is: 147,223.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,566.07 : 264,342.25 = 106,691.03 : x
  2. Step 2: Convert to fraction form
    191,566.07/264,342.25 = 106,691.03/x
  3. Step 3: Cross multiply
    191,566.07x = 264,342.25 × 106,691.03
  4. Step 4: Simplify right side
    191,566.07x = 28,202,946,925.02
  5. Step 5: Solve for x
    x = 28,202,946,925.02/191,566.07
  6. Step 6: Final answer
    x = 147,223.08

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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.