Home / 134,752,431.60-202,128,647.40-124,548,764.40

Finding the Fourth Proportional to 134,752,431.60, 202,128,647.40 and 124,548,764.40

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Solution

The fourth proportional to 134,752,431.60, 202,128,647.40 and 124,548,764.40 is: 186,823,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,752,431.60 : 202,128,647.40 = 124,548,764.40 : x
  2. Step 2: Convert to fraction form
    134,752,431.60/202,128,647.40 = 124,548,764.40/x
  3. Step 3: Cross multiply
    134,752,431.60x = 202,128,647.40 × 124,548,764.40
  4. Step 4: Simplify right side
    134,752,431.60x = 25,174,873,283,513,276
  5. Step 5: Solve for x
    x = 25,174,873,283,513,276/134,752,431.60
  6. Step 6: Final answer
    x = 186,823,146.60

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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.