Home / 166,268.70-249,354.45-59,640.30

Finding the Fourth Proportional to 166,268.70, 249,354.45 and 59,640.30

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Solution

The fourth proportional to 166,268.70, 249,354.45 and 59,640.30 is: 89,443.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,268.70 : 249,354.45 = 59,640.30 : x
  2. Step 2: Convert to fraction form
    166,268.70/249,354.45 = 59,640.30/x
  3. Step 3: Cross multiply
    166,268.70x = 249,354.45 × 59,640.30
  4. Step 4: Simplify right side
    166,268.70x = 14,871,574,204.34
  5. Step 5: Solve for x
    x = 14,871,574,204.34/166,268.70
  6. Step 6: Final answer
    x = 89,443.02

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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.