Home / 166,010.08-249,014.58-99,470.20

Finding the Fourth Proportional to 166,010.08, 249,014.58 and 99,470.20

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Solution

The fourth proportional to 166,010.08, 249,014.58 and 99,470.20 is: 149,204.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,010.08 : 249,014.58 = 99,470.20 : x
  2. Step 2: Convert to fraction form
    166,010.08/249,014.58 = 99,470.20/x
  3. Step 3: Cross multiply
    166,010.08x = 249,014.58 × 99,470.20
  4. Step 4: Simplify right side
    166,010.08x = 24,769,530,075.52
  5. Step 5: Solve for x
    x = 24,769,530,075.52/166,010.08
  6. Step 6: Final answer
    x = 149,204.98

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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.