Home / 166,235.66-249,281.35-91,333.34

Finding the Fourth Proportional to 166,235.66, 249,281.35 and 91,333.34

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Solution

The fourth proportional to 166,235.66, 249,281.35 and 91,333.34 is: 136,960.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,235.66 : 249,281.35 = 91,333.34 : x
  2. Step 2: Convert to fraction form
    166,235.66/249,281.35 = 91,333.34/x
  3. Step 3: Cross multiply
    166,235.66x = 249,281.35 × 91,333.34
  4. Step 4: Simplify right side
    166,235.66x = 22,767,698,295.21
  5. Step 5: Solve for x
    x = 22,767,698,295.21/166,235.66
  6. Step 6: Final answer
    x = 136,960.37

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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.