Home / 113,304,297.60-169,956,446.40-104,612,284.80

Finding the Fourth Proportional to 113,304,297.60, 169,956,446.40 and 104,612,284.80

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Solution

The fourth proportional to 113,304,297.60, 169,956,446.40 and 104,612,284.80 is: 156,918,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,304,297.60 : 169,956,446.40 = 104,612,284.80 : x
  2. Step 2: Convert to fraction form
    113,304,297.60/169,956,446.40 = 104,612,284.80/x
  3. Step 3: Cross multiply
    113,304,297.60x = 169,956,446.40 × 104,612,284.80
  4. Step 4: Simplify right side
    113,304,297.60x = 17,779,532,174,392,734
  5. Step 5: Solve for x
    x = 17,779,532,174,392,734/113,304,297.60
  6. Step 6: Final answer
    x = 156,918,427.20

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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.