Home / 207,047.40-310,571.10-182,115.60

Finding the Fourth Proportional to 207,047.40, 310,571.10 and 182,115.60

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Solution

The fourth proportional to 207,047.40, 310,571.10 and 182,115.60 is: 273,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,047.40 : 310,571.10 = 182,115.60 : x
  2. Step 2: Convert to fraction form
    207,047.40/310,571.10 = 182,115.60/x
  3. Step 3: Cross multiply
    207,047.40x = 310,571.10 × 182,115.60
  4. Step 4: Simplify right side
    207,047.40x = 56,559,842,219.16
  5. Step 5: Solve for x
    x = 56,559,842,219.16/207,047.40
  6. Step 6: Final answer
    x = 273,173.40

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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.