Home / 166,080.63-249,000.26-66,210.87

Finding the Fourth Proportional to 166,080.63, 249,000.26 and 66,210.87

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Solution

The fourth proportional to 166,080.63, 249,000.26 and 66,210.87 is: 99,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,080.63 : 249,000.26 = 66,210.87 : x
  2. Step 2: Convert to fraction form
    166,080.63/249,000.26 = 66,210.87/x
  3. Step 3: Cross multiply
    166,080.63x = 249,000.26 × 66,210.87
  4. Step 4: Simplify right side
    166,080.63x = 16,486,523,513.77
  5. Step 5: Solve for x
    x = 16,486,523,513.77/166,080.63
  6. Step 6: Final answer
    x = 99,268.19

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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.