Home / 113,875,412.60-170,813,118.90-108,584,622.20

Finding the Fourth Proportional to 113,875,412.60, 170,813,118.90 and 108,584,622.20

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Solution

The fourth proportional to 113,875,412.60, 170,813,118.90 and 108,584,622.20 is: 162,876,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,875,412.60 : 170,813,118.90 = 108,584,622.20 : x
  2. Step 2: Convert to fraction form
    113,875,412.60/170,813,118.90 = 108,584,622.20/x
  3. Step 3: Cross multiply
    113,875,412.60x = 170,813,118.90 × 108,584,622.20
  4. Step 4: Simplify right side
    113,875,412.60x = 18,547,677,982,560,180
  5. Step 5: Solve for x
    x = 18,547,677,982,560,180/113,875,412.60
  6. Step 6: Final answer
    x = 162,876,933.30

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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.