Home / 134,752,446.60-202,128,669.90-124,548,779.40

Finding the Fourth Proportional to 134,752,446.60, 202,128,669.90 and 124,548,779.40

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Solution

The fourth proportional to 134,752,446.60, 202,128,669.90 and 124,548,779.40 is: 186,823,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,752,446.60 : 202,128,669.90 = 124,548,779.40 : x
  2. Step 2: Convert to fraction form
    134,752,446.60/202,128,669.90 = 124,548,779.40/x
  3. Step 3: Cross multiply
    134,752,446.60x = 202,128,669.90 × 124,548,779.40
  4. Step 4: Simplify right side
    134,752,446.60x = 25,174,879,117,790,524
  5. Step 5: Solve for x
    x = 25,174,879,117,790,524/134,752,446.60
  6. Step 6: Final answer
    x = 186,823,169.10

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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.