Home / 113,516,842.60-170,275,263.90-99,167,935.60

Finding the Fourth Proportional to 113,516,842.60, 170,275,263.90 and 99,167,935.60

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Solution

The fourth proportional to 113,516,842.60, 170,275,263.90 and 99,167,935.60 is: 148,751,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,516,842.60 : 170,275,263.90 = 99,167,935.60 : x
  2. Step 2: Convert to fraction form
    113,516,842.60/170,275,263.90 = 99,167,935.60/x
  3. Step 3: Cross multiply
    113,516,842.60x = 170,275,263.90 × 99,167,935.60
  4. Step 4: Simplify right side
    113,516,842.60x = 16,885,846,404,708,204
  5. Step 5: Solve for x
    x = 16,885,846,404,708,204/113,516,842.60
  6. Step 6: Final answer
    x = 148,751,903.40

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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.