Home / 210,006.93-315,026.19-60,246.03

Finding the Fourth Proportional to 210,006.93, 315,026.19 and 60,246.03

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Solution

The fourth proportional to 210,006.93, 315,026.19 and 60,246.03 is: 90,373.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,006.93 : 315,026.19 = 60,246.03 : x
  2. Step 2: Convert to fraction form
    210,006.93/315,026.19 = 60,246.03/x
  3. Step 3: Cross multiply
    210,006.93x = 315,026.19 × 60,246.03
  4. Step 4: Simplify right side
    210,006.93x = 18,979,077,293.53
  5. Step 5: Solve for x
    x = 18,979,077,293.53/210,006.93
  6. Step 6: Final answer
    x = 90,373.58

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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.