Home / 193,705.02-290,585.25-93,783.18

Finding the Fourth Proportional to 193,705.02, 290,585.25 and 93,783.18

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Solution

The fourth proportional to 193,705.02, 290,585.25 and 93,783.18 is: 140,688.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,705.02 : 290,585.25 = 93,783.18 : x
  2. Step 2: Convert to fraction form
    193,705.02/290,585.25 = 93,783.18/x
  3. Step 3: Cross multiply
    193,705.02x = 290,585.25 × 93,783.18
  4. Step 4: Simplify right side
    193,705.02x = 27,252,008,806.10
  5. Step 5: Solve for x
    x = 27,252,008,806.10/193,705.02
  6. Step 6: Final answer
    x = 140,688.19

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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.