Home / 194,897.08-292,345.59-73,340.47

Finding the Fourth Proportional to 194,897.08, 292,345.59 and 73,340.47

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Solution

The fourth proportional to 194,897.08, 292,345.59 and 73,340.47 is: 110,010.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,897.08 : 292,345.59 = 73,340.47 : x
  2. Step 2: Convert to fraction form
    194,897.08/292,345.59 = 73,340.47/x
  3. Step 3: Cross multiply
    194,897.08x = 292,345.59 × 73,340.47
  4. Step 4: Simplify right side
    194,897.08x = 21,440,762,973.03
  5. Step 5: Solve for x
    x = 21,440,762,973.03/194,897.08
  6. Step 6: Final answer
    x = 110,010.69

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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.