Home / 191,750.13-264,616.08-111,225.33

Finding the Fourth Proportional to 191,750.13, 264,616.08 and 111,225.33

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Solution

The fourth proportional to 191,750.13, 264,616.08 and 111,225.33 is: 153,491.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,750.13 : 264,616.08 = 111,225.33 : x
  2. Step 2: Convert to fraction form
    191,750.13/264,616.08 = 111,225.33/x
  3. Step 3: Cross multiply
    191,750.13x = 264,616.08 × 111,225.33
  4. Step 4: Simplify right side
    191,750.13x = 29,432,010,821.31
  5. Step 5: Solve for x
    x = 29,432,010,821.31/191,750.13
  6. Step 6: Final answer
    x = 153,491.48

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1.5x scale

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.