Home / 124,333.60-171,592.68-70,621.96

Finding the Fourth Proportional to 124,333.60, 171,592.68 and 70,621.96

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Solution

The fourth proportional to 124,333.60, 171,592.68 and 70,621.96 is: 97,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,333.60 : 171,592.68 = 70,621.96 : x
  2. Step 2: Convert to fraction form
    124,333.60/171,592.68 = 70,621.96/x
  3. Step 3: Cross multiply
    124,333.60x = 171,592.68 × 70,621.96
  4. Step 4: Simplify right side
    124,333.60x = 12,118,211,383.25
  5. Step 5: Solve for x
    x = 12,118,211,383.25/124,333.60
  6. Step 6: Final answer
    x = 97,465.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.