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Finding the Fourth Proportional to 615,296.16, 922,944.23 and 166,017.02

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Solution

The fourth proportional to 615,296.16, 922,944.23 and 166,017.02 is: 249,025.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,296.16 : 922,944.23 = 166,017.02 : x
  2. Step 2: Convert to fraction form
    615,296.16/922,944.23 = 166,017.02/x
  3. Step 3: Cross multiply
    615,296.16x = 922,944.23 × 166,017.02
  4. Step 4: Simplify right side
    615,296.16x = 153,224,450,690.80
  5. Step 5: Solve for x
    x = 153,224,450,690.80/615,296.16
  6. Step 6: Final answer
    x = 249,025.53

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Similar ratio
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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.