Home / 166,350.60-249,525.90-66,461.40

Finding the Fourth Proportional to 166,350.60, 249,525.90 and 66,461.40

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Solution

The fourth proportional to 166,350.60, 249,525.90 and 66,461.40 is: 99,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,350.60 : 249,525.90 = 66,461.40 : x
  2. Step 2: Convert to fraction form
    166,350.60/249,525.90 = 66,461.40/x
  3. Step 3: Cross multiply
    166,350.60x = 249,525.90 × 66,461.40
  4. Step 4: Simplify right side
    166,350.60x = 16,583,840,650.26
  5. Step 5: Solve for x
    x = 16,583,840,650.26/166,350.60
  6. Step 6: Final answer
    x = 99,692.10

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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.