Home / 166,150.80-249,226.20-153,320.40

Finding the Fourth Proportional to 166,150.80, 249,226.20 and 153,320.40

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Solution

The fourth proportional to 166,150.80, 249,226.20 and 153,320.40 is: 229,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,150.80 : 249,226.20 = 153,320.40 : x
  2. Step 2: Convert to fraction form
    166,150.80/249,226.20 = 153,320.40/x
  3. Step 3: Cross multiply
    166,150.80x = 249,226.20 × 153,320.40
  4. Step 4: Simplify right side
    166,150.80x = 38,211,460,674.48
  5. Step 5: Solve for x
    x = 38,211,460,674.48/166,150.80
  6. Step 6: Final answer
    x = 229,980.60

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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.