Home / 191,328.48-264,033.30-106,445.52

Finding the Fourth Proportional to 191,328.48, 264,033.30 and 106,445.52

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Solution

The fourth proportional to 191,328.48, 264,033.30 and 106,445.52 is: 146,894.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,328.48 : 264,033.30 = 106,445.52 : x
  2. Step 2: Convert to fraction form
    191,328.48/264,033.30 = 106,445.52/x
  3. Step 3: Cross multiply
    191,328.48x = 264,033.30 × 106,445.52
  4. Step 4: Simplify right side
    191,328.48x = 28,105,161,915.82
  5. Step 5: Solve for x
    x = 28,105,161,915.82/191,328.48
  6. Step 6: Final answer
    x = 146,894.82

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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.