Home / 158,875.82-238,313.62-40,547.20

Finding the Fourth Proportional to 158,875.82, 238,313.62 and 40,547.20

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Solution

The fourth proportional to 158,875.82, 238,313.62 and 40,547.20 is: 60,820.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,875.82 : 238,313.62 = 40,547.20 : x
  2. Step 2: Convert to fraction form
    158,875.82/238,313.62 = 40,547.20/x
  3. Step 3: Cross multiply
    158,875.82x = 238,313.62 × 40,547.20
  4. Step 4: Simplify right side
    158,875.82x = 9,662,950,012.86
  5. Step 5: Solve for x
    x = 9,662,950,012.86/158,875.82
  6. Step 6: Final answer
    x = 60,820.77

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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.