Home / 134,752,443.10-202,128,664.65-124,548,775.90

Finding the Fourth Proportional to 134,752,443.10, 202,128,664.65 and 124,548,775.90

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Solution

The fourth proportional to 134,752,443.10, 202,128,664.65 and 124,548,775.90 is: 186,823,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,752,443.10 : 202,128,664.65 = 124,548,775.90 : x
  2. Step 2: Convert to fraction form
    134,752,443.10/202,128,664.65 = 124,548,775.90/x
  3. Step 3: Cross multiply
    134,752,443.10x = 202,128,664.65 × 124,548,775.90
  4. Step 4: Simplify right side
    134,752,443.10x = 25,174,877,756,459,104
  5. Step 5: Solve for x
    x = 25,174,877,756,459,104/134,752,443.10
  6. Step 6: Final answer
    x = 186,823,163.85

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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.