Home / 156,909.93-235,351.55-62,114.34

Finding the Fourth Proportional to 156,909.93, 235,351.55 and 62,114.34

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Solution

The fourth proportional to 156,909.93, 235,351.55 and 62,114.34 is: 93,166.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,909.93 : 235,351.55 = 62,114.34 : x
  2. Step 2: Convert to fraction form
    156,909.93/235,351.55 = 62,114.34/x
  3. Step 3: Cross multiply
    156,909.93x = 235,351.55 × 62,114.34
  4. Step 4: Simplify right side
    156,909.93x = 14,618,706,351.51
  5. Step 5: Solve for x
    x = 14,618,706,351.51/156,909.93
  6. Step 6: Final answer
    x = 93,166.23

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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.