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Finding the Fourth Proportional to 191,590.06, 264,394.14 and 111,064.24

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Solution

The fourth proportional to 191,590.06, 264,394.14 and 111,064.24 is: 153,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,590.06 : 264,394.14 = 111,064.24 : x
  2. Step 2: Convert to fraction form
    191,590.06/264,394.14 = 111,064.24/x
  3. Step 3: Cross multiply
    191,590.06x = 264,394.14 × 111,064.24
  4. Step 4: Simplify right side
    191,590.06x = 29,364,734,219.55
  5. Step 5: Solve for x
    x = 29,364,734,219.55/191,590.06
  6. Step 6: Final answer
    x = 153,268.57

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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.