Home / 166,303.80-229,499.18-89,822.94

Finding the Fourth Proportional to 166,303.80, 229,499.18 and 89,822.94

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Solution

The fourth proportional to 166,303.80, 229,499.18 and 89,822.94 is: 123,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,303.80 : 229,499.18 = 89,822.94 : x
  2. Step 2: Convert to fraction form
    166,303.80/229,499.18 = 89,822.94/x
  3. Step 3: Cross multiply
    166,303.80x = 229,499.18 × 89,822.94
  4. Step 4: Simplify right side
    166,303.80x = 20,614,291,075.19
  5. Step 5: Solve for x
    x = 20,614,291,075.19/166,303.80
  6. Step 6: Final answer
    x = 123,955.62

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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.