Home / 106,495,291.80-159,742,937.70-95,016,166.20

Finding the Fourth Proportional to 106,495,291.80, 159,742,937.70 and 95,016,166.20

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Solution

The fourth proportional to 106,495,291.80, 159,742,937.70 and 95,016,166.20 is: 142,524,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,495,291.80 : 159,742,937.70 = 95,016,166.20 : x
  2. Step 2: Convert to fraction form
    106,495,291.80/159,742,937.70 = 95,016,166.20/x
  3. Step 3: Cross multiply
    106,495,291.80x = 159,742,937.70 × 95,016,166.20
  4. Step 4: Simplify right side
    106,495,291.80x = 15,178,161,517,779,446
  5. Step 5: Solve for x
    x = 15,178,161,517,779,446/106,495,291.80
  6. Step 6: Final answer
    x = 142,524,249.30

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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.