Home / 166,153.50-249,333.93-67,657.50

Finding the Fourth Proportional to 166,153.50, 249,333.93 and 67,657.50

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Solution

The fourth proportional to 166,153.50, 249,333.93 and 67,657.50 is: 101,528.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,153.50 : 249,333.93 = 67,657.50 : x
  2. Step 2: Convert to fraction form
    166,153.50/249,333.93 = 67,657.50/x
  3. Step 3: Cross multiply
    166,153.50x = 249,333.93 × 67,657.50
  4. Step 4: Simplify right side
    166,153.50x = 16,869,310,368.98
  5. Step 5: Solve for x
    x = 16,869,310,368.98/166,153.50
  6. Step 6: Final answer
    x = 101,528.47

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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.