Home / 191,848.40-264,750.80-106,965.48

Finding the Fourth Proportional to 191,848.40, 264,750.80 and 106,965.48

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Solution

The fourth proportional to 191,848.40, 264,750.80 and 106,965.48 is: 147,612.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,848.40 : 264,750.80 = 106,965.48 : x
  2. Step 2: Convert to fraction form
    191,848.40/264,750.80 = 106,965.48/x
  3. Step 3: Cross multiply
    191,848.40x = 264,750.80 × 106,965.48
  4. Step 4: Simplify right side
    191,848.40x = 28,319,196,402.38
  5. Step 5: Solve for x
    x = 28,319,196,402.38/191,848.40
  6. Step 6: Final answer
    x = 147,612.37

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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.