Home / 162,467.04-243,720-57,264.24

Finding the Fourth Proportional to 162,467.04, 243,720 and 57,264.24

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Solution

The fourth proportional to 162,467.04, 243,720 and 57,264.24 is: 85,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,467.04 : 243,720 = 57,264.24 : x
  2. Step 2: Convert to fraction form
    162,467.04/243,720 = 57,264.24/x
  3. Step 3: Cross multiply
    162,467.04x = 243,720 × 57,264.24
  4. Step 4: Simplify right side
    162,467.04x = 13,956,440,572.80
  5. Step 5: Solve for x
    x = 13,956,440,572.80/162,467.04
  6. Step 6: Final answer
    x = 85,903.21

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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.