Home / 112,114,200.60-168,171,300.90-103,504,856.40

Finding the Fourth Proportional to 112,114,200.60, 168,171,300.90 and 103,504,856.40

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Solution

The fourth proportional to 112,114,200.60, 168,171,300.90 and 103,504,856.40 is: 155,257,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,114,200.60 : 168,171,300.90 = 103,504,856.40 : x
  2. Step 2: Convert to fraction form
    112,114,200.60/168,171,300.90 = 103,504,856.40/x
  3. Step 3: Cross multiply
    112,114,200.60x = 168,171,300.90 × 103,504,856.40
  4. Step 4: Simplify right side
    112,114,200.60x = 17,406,546,350,255,692
  5. Step 5: Solve for x
    x = 17,406,546,350,255,692/112,114,200.60
  6. Step 6: Final answer
    x = 155,257,284.60

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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.