Home / 110,424.16-152,386.06-62,678.30

Finding the Fourth Proportional to 110,424.16, 152,386.06 and 62,678.30

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Solution

The fourth proportional to 110,424.16, 152,386.06 and 62,678.30 is: 86,496.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,424.16 : 152,386.06 = 62,678.30 : x
  2. Step 2: Convert to fraction form
    110,424.16/152,386.06 = 62,678.30/x
  3. Step 3: Cross multiply
    110,424.16x = 152,386.06 × 62,678.30
  4. Step 4: Simplify right side
    110,424.16x = 9,551,299,184.50
  5. Step 5: Solve for x
    x = 9,551,299,184.50/110,424.16
  6. Step 6: Final answer
    x = 86,496.46

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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.