Home / 116,543,141.90-174,814,712.85-112,064,165.90

Finding the Fourth Proportional to 116,543,141.90, 174,814,712.85 and 112,064,165.90

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Solution

The fourth proportional to 116,543,141.90, 174,814,712.85 and 112,064,165.90 is: 168,096,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,543,141.90 : 174,814,712.85 = 112,064,165.90 : x
  2. Step 2: Convert to fraction form
    116,543,141.90/174,814,712.85 = 112,064,165.90/x
  3. Step 3: Cross multiply
    116,543,141.90x = 174,814,712.85 × 112,064,165.90
  4. Step 4: Simplify right side
    116,543,141.90x = 19,590,464,982,583,264
  5. Step 5: Solve for x
    x = 19,590,464,982,583,264/116,543,141.90
  6. Step 6: Final answer
    x = 168,096,248.85

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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.