Home / 127,502,133.20-190,934,335.20-101,992,965.20

Finding the Fourth Proportional to 127,502,133.20, 190,934,335.20 and 101,992,965.20

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Solution

The fourth proportional to 127,502,133.20, 190,934,335.20 and 101,992,965.20 is: 152,734,377.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,502,133.20 : 190,934,335.20 = 101,992,965.20 : x
  2. Step 2: Convert to fraction form
    127,502,133.20/190,934,335.20 = 101,992,965.20/x
  3. Step 3: Cross multiply
    127,502,133.20x = 190,934,335.20 × 101,992,965.20
  4. Step 4: Simplify right side
    127,502,133.20x = 19,473,959,005,538,736
  5. Step 5: Solve for x
    x = 19,473,959,005,538,736/127,502,133.20
  6. Step 6: Final answer
    x = 152,734,377.98

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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.