Home / 134,239,098.30-201,358,647.45-112,698,023.10

Finding the Fourth Proportional to 134,239,098.30, 201,358,647.45 and 112,698,023.10

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Solution

The fourth proportional to 134,239,098.30, 201,358,647.45 and 112,698,023.10 is: 169,047,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,239,098.30 : 201,358,647.45 = 112,698,023.10 : x
  2. Step 2: Convert to fraction form
    134,239,098.30/201,358,647.45 = 112,698,023.10/x
  3. Step 3: Cross multiply
    134,239,098.30x = 201,358,647.45 × 112,698,023.10
  4. Step 4: Simplify right side
    134,239,098.30x = 22,692,721,501,704,852
  5. Step 5: Solve for x
    x = 22,692,721,501,704,852/134,239,098.30
  6. Step 6: Final answer
    x = 169,047,034.65

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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.