Home / 166,421.92-249,581.04-55,588

Finding the Fourth Proportional to 166,421.92, 249,581.04 and 55,588

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Solution

The fourth proportional to 166,421.92, 249,581.04 and 55,588 is: 83,364.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,421.92 : 249,581.04 = 55,588 : x
  2. Step 2: Convert to fraction form
    166,421.92/249,581.04 = 55,588/x
  3. Step 3: Cross multiply
    166,421.92x = 249,581.04 × 55,588
  4. Step 4: Simplify right side
    166,421.92x = 13,873,710,851.52
  5. Step 5: Solve for x
    x = 13,873,710,851.52/166,421.92
  6. Step 6: Final answer
    x = 83,364.68

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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.