Home / 159,031.64-238,547.26-40,703.04

Finding the Fourth Proportional to 159,031.64, 238,547.26 and 40,703.04

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Solution

The fourth proportional to 159,031.64, 238,547.26 and 40,703.04 is: 61,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,031.64 : 238,547.26 = 40,703.04 : x
  2. Step 2: Convert to fraction form
    159,031.64/238,547.26 = 40,703.04/x
  3. Step 3: Cross multiply
    159,031.64x = 238,547.26 × 40,703.04
  4. Step 4: Simplify right side
    159,031.64x = 9,709,598,665.67
  5. Step 5: Solve for x
    x = 9,709,598,665.67/159,031.64
  6. Step 6: Final answer
    x = 61,054.51

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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.