Home / 241,897.19-333,861.75-139,908.47

Finding the Fourth Proportional to 241,897.19, 333,861.75 and 139,908.47

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Solution

The fourth proportional to 241,897.19, 333,861.75 and 139,908.47 is: 193,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,897.19 : 333,861.75 = 139,908.47 : x
  2. Step 2: Convert to fraction form
    241,897.19/333,861.75 = 139,908.47/x
  3. Step 3: Cross multiply
    241,897.19x = 333,861.75 × 139,908.47
  4. Step 4: Simplify right side
    241,897.19x = 46,710,084,964.71
  5. Step 5: Solve for x
    x = 46,710,084,964.71/241,897.19
  6. Step 6: Final answer
    x = 193,098.92

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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.