Home / 166,025.10-249,037.65-66,200.70

Finding the Fourth Proportional to 166,025.10, 249,037.65 and 66,200.70

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Solution

The fourth proportional to 166,025.10, 249,037.65 and 66,200.70 is: 99,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,025.10 : 249,037.65 = 66,200.70 : x
  2. Step 2: Convert to fraction form
    166,025.10/249,037.65 = 66,200.70/x
  3. Step 3: Cross multiply
    166,025.10x = 249,037.65 × 66,200.70
  4. Step 4: Simplify right side
    166,025.10x = 16,486,466,756.36
  5. Step 5: Solve for x
    x = 16,486,466,756.36/166,025.10
  6. Step 6: Final answer
    x = 99,301.05

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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.