Home / 191,590.15-264,394.23-111,064.35

Finding the Fourth Proportional to 191,590.15, 264,394.23 and 111,064.35

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Solution

The fourth proportional to 191,590.15, 264,394.23 and 111,064.35 is: 153,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,590.15 : 264,394.23 = 111,064.35 : x
  2. Step 2: Convert to fraction form
    191,590.15/264,394.23 = 111,064.35/x
  3. Step 3: Cross multiply
    191,590.15x = 264,394.23 × 111,064.35
  4. Step 4: Simplify right side
    191,590.15x = 29,364,773,298.70
  5. Step 5: Solve for x
    x = 29,364,773,298.70/191,590.15
  6. Step 6: Final answer
    x = 153,268.70

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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.