Home / 164,914.08-247,350.96-70,182.42

Finding the Fourth Proportional to 164,914.08, 247,350.96 and 70,182.42

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Solution

The fourth proportional to 164,914.08, 247,350.96 and 70,182.42 is: 105,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,914.08 : 247,350.96 = 70,182.42 : x
  2. Step 2: Convert to fraction form
    164,914.08/247,350.96 = 70,182.42/x
  3. Step 3: Cross multiply
    164,914.08x = 247,350.96 × 70,182.42
  4. Step 4: Simplify right side
    164,914.08x = 17,359,688,962.12
  5. Step 5: Solve for x
    x = 17,359,688,962.12/164,914.08
  6. Step 6: Final answer
    x = 105,265.05

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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.