Home / 235,308.04-324,727.61-127,878.07

Finding the Fourth Proportional to 235,308.04, 324,727.61 and 127,878.07

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Solution

The fourth proportional to 235,308.04, 324,727.61 and 127,878.07 is: 176,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,308.04 : 324,727.61 = 127,878.07 : x
  2. Step 2: Convert to fraction form
    235,308.04/324,727.61 = 127,878.07/x
  3. Step 3: Cross multiply
    235,308.04x = 324,727.61 × 127,878.07
  4. Step 4: Simplify right side
    235,308.04x = 41,525,538,646.53
  5. Step 5: Solve for x
    x = 41,525,538,646.53/235,308.04
  6. Step 6: Final answer
    x = 176,473.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.