Home / 158,875.96-238,313.74-40,547.31

Finding the Fourth Proportional to 158,875.96, 238,313.74 and 40,547.31

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Solution

The fourth proportional to 158,875.96, 238,313.74 and 40,547.31 is: 60,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,875.96 : 238,313.74 = 40,547.31 : x
  2. Step 2: Convert to fraction form
    158,875.96/238,313.74 = 40,547.31/x
  3. Step 3: Cross multiply
    158,875.96x = 238,313.74 × 40,547.31
  4. Step 4: Simplify right side
    158,875.96x = 9,662,981,093.04
  5. Step 5: Solve for x
    x = 9,662,981,093.04/158,875.96
  6. Step 6: Final answer
    x = 60,820.91

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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.