Home / 159,590.08-239,345.76-107,316.16

Finding the Fourth Proportional to 159,590.08, 239,345.76 and 107,316.16

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Solution

The fourth proportional to 159,590.08, 239,345.76 and 107,316.16 is: 160,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,590.08 : 239,345.76 = 107,316.16 : x
  2. Step 2: Convert to fraction form
    159,590.08/239,345.76 = 107,316.16/x
  3. Step 3: Cross multiply
    159,590.08x = 239,345.76 × 107,316.16
  4. Step 4: Simplify right side
    159,590.08x = 25,685,667,875.48
  5. Step 5: Solve for x
    x = 25,685,667,875.48/159,590.08
  6. Step 6: Final answer
    x = 160,947.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.