Home / 159,156.04-238,734.12-40,827.40

Finding the Fourth Proportional to 159,156.04, 238,734.12 and 40,827.40

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Solution

The fourth proportional to 159,156.04, 238,734.12 and 40,827.40 is: 61,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,156.04 : 238,734.12 = 40,827.40 : x
  2. Step 2: Convert to fraction form
    159,156.04/238,734.12 = 40,827.40/x
  3. Step 3: Cross multiply
    159,156.04x = 238,734.12 × 40,827.40
  4. Step 4: Simplify right side
    159,156.04x = 9,746,893,410.89
  5. Step 5: Solve for x
    x = 9,746,893,410.89/159,156.04
  6. Step 6: Final answer
    x = 61,241.12

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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.