Home / 191,626.12-264,444.42-111,069.16

Finding the Fourth Proportional to 191,626.12, 264,444.42 and 111,069.16

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Solution

The fourth proportional to 191,626.12, 264,444.42 and 111,069.16 is: 153,275.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,626.12 : 264,444.42 = 111,069.16 : x
  2. Step 2: Convert to fraction form
    191,626.12/264,444.42 = 111,069.16/x
  3. Step 3: Cross multiply
    191,626.12x = 264,444.42 × 111,069.16
  4. Step 4: Simplify right side
    191,626.12x = 29,371,619,596.09
  5. Step 5: Solve for x
    x = 29,371,619,596.09/191,626.12
  6. Step 6: Final answer
    x = 153,275.66

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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.