Home / 156,381.23-234,590.04-56,588.42

Finding the Fourth Proportional to 156,381.23, 234,590.04 and 56,588.42

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Solution

The fourth proportional to 156,381.23, 234,590.04 and 56,588.42 is: 84,889.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,381.23 : 234,590.04 = 56,588.42 : x
  2. Step 2: Convert to fraction form
    156,381.23/234,590.04 = 56,588.42/x
  3. Step 3: Cross multiply
    156,381.23x = 234,590.04 × 56,588.42
  4. Step 4: Simplify right side
    156,381.23x = 13,275,080,297.81
  5. Step 5: Solve for x
    x = 13,275,080,297.81/156,381.23
  6. Step 6: Final answer
    x = 84,889.22

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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.