Home / 166,563.11-249,808.48-52,719.77

Finding the Fourth Proportional to 166,563.11, 249,808.48 and 52,719.77

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Solution

The fourth proportional to 166,563.11, 249,808.48 and 52,719.77 is: 79,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,563.11 : 249,808.48 = 52,719.77 : x
  2. Step 2: Convert to fraction form
    166,563.11/249,808.48 = 52,719.77/x
  3. Step 3: Cross multiply
    166,563.11x = 249,808.48 × 52,719.77
  4. Step 4: Simplify right side
    166,563.11x = 13,169,845,609.65
  5. Step 5: Solve for x
    x = 13,169,845,609.65/166,563.11
  6. Step 6: Final answer
    x = 79,068.20

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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.