Home / 166,319.41-249,503.76-61,130.17

Finding the Fourth Proportional to 166,319.41, 249,503.76 and 61,130.17

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Solution

The fourth proportional to 166,319.41, 249,503.76 and 61,130.17 is: 91,704.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,319.41 : 249,503.76 = 61,130.17 : x
  2. Step 2: Convert to fraction form
    166,319.41/249,503.76 = 61,130.17/x
  3. Step 3: Cross multiply
    166,319.41x = 249,503.76 × 61,130.17
  4. Step 4: Simplify right side
    166,319.41x = 15,252,207,264.44
  5. Step 5: Solve for x
    x = 15,252,207,264.44/166,319.41
  6. Step 6: Final answer
    x = 91,704.31

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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.