Home / 166,017.50-229,075.55-93,410.32

Finding the Fourth Proportional to 166,017.50, 229,075.55 and 93,410.32

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Solution

The fourth proportional to 166,017.50, 229,075.55 and 93,410.32 is: 128,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,017.50 : 229,075.55 = 93,410.32 : x
  2. Step 2: Convert to fraction form
    166,017.50/229,075.55 = 93,410.32/x
  3. Step 3: Cross multiply
    166,017.50x = 229,075.55 × 93,410.32
  4. Step 4: Simplify right side
    166,017.50x = 21,398,019,310.71
  5. Step 5: Solve for x
    x = 21,398,019,310.71/166,017.50
  6. Step 6: Final answer
    x = 128,890.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.