Home / 207,116.06-310,670.96-93,183.42

Finding the Fourth Proportional to 207,116.06, 310,670.96 and 93,183.42

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Solution

The fourth proportional to 207,116.06, 310,670.96 and 93,183.42 is: 139,773.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,116.06 : 310,670.96 = 93,183.42 : x
  2. Step 2: Convert to fraction form
    207,116.06/310,670.96 = 93,183.42/x
  3. Step 3: Cross multiply
    207,116.06x = 310,670.96 × 93,183.42
  4. Step 4: Simplify right side
    207,116.06x = 28,949,382,547.48
  5. Step 5: Solve for x
    x = 28,949,382,547.48/207,116.06
  6. Step 6: Final answer
    x = 139,773.72

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1.5x scale

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.