Home / 126,566,932.76-190,799,043.54-118,129,943.29

Finding the Fourth Proportional to 126,566,932.76, 190,799,043.54 and 118,129,943.29

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Solution

The fourth proportional to 126,566,932.76, 190,799,043.54 and 118,129,943.29 is: 178,080,322.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,566,932.76 : 190,799,043.54 = 118,129,943.29 : x
  2. Step 2: Convert to fraction form
    126,566,932.76/190,799,043.54 = 118,129,943.29/x
  3. Step 3: Cross multiply
    126,566,932.76x = 190,799,043.54 × 118,129,943.29
  4. Step 4: Simplify right side
    126,566,932.76x = 22,539,080,193,166,440
  5. Step 5: Solve for x
    x = 22,539,080,193,166,440/126,566,932.76
  6. Step 6: Final answer
    x = 178,080,322.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.