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Finding the Fourth Proportional to 191,525.16, 264,264.48 and 110,947.86

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Solution

The fourth proportional to 191,525.16, 264,264.48 and 110,947.86 is: 153,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,525.16 : 264,264.48 = 110,947.86 : x
  2. Step 2: Convert to fraction form
    191,525.16/264,264.48 = 110,947.86/x
  3. Step 3: Cross multiply
    191,525.16x = 264,264.48 × 110,947.86
  4. Step 4: Simplify right side
    191,525.16x = 29,319,578,530.01
  5. Step 5: Solve for x
    x = 29,319,578,530.01/191,525.16
  6. Step 6: Final answer
    x = 153,084.74

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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.