Home / 127,895.39-191,860.59-43,632.93

Finding the Fourth Proportional to 127,895.39, 191,860.59 and 43,632.93

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Solution

The fourth proportional to 127,895.39, 191,860.59 and 43,632.93 is: 65,455.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,895.39 : 191,860.59 = 43,632.93 : x
  2. Step 2: Convert to fraction form
    127,895.39/191,860.59 = 43,632.93/x
  3. Step 3: Cross multiply
    127,895.39x = 191,860.59 × 43,632.93
  4. Step 4: Simplify right side
    127,895.39x = 8,371,439,693.23
  5. Step 5: Solve for x
    x = 8,371,439,693.23/127,895.39
  6. Step 6: Final answer
    x = 65,455.37

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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.