Home / 191,590.24-264,302.96-148,856.32

Finding the Fourth Proportional to 191,590.24, 264,302.96 and 148,856.32

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Solution

The fourth proportional to 191,590.24, 264,302.96 and 148,856.32 is: 205,350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,590.24 : 264,302.96 = 148,856.32 : x
  2. Step 2: Convert to fraction form
    191,590.24/264,302.96 = 148,856.32/x
  3. Step 3: Cross multiply
    191,590.24x = 264,302.96 × 148,856.32
  4. Step 4: Simplify right side
    191,590.24x = 39,343,165,990.71
  5. Step 5: Solve for x
    x = 39,343,165,990.71/191,590.24
  6. Step 6: Final answer
    x = 205,350.58

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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.