Home / 166,135.16-249,054.54-60,929.72

Finding the Fourth Proportional to 166,135.16, 249,054.54 and 60,929.72

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Solution

The fourth proportional to 166,135.16, 249,054.54 and 60,929.72 is: 91,340.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,135.16 : 249,054.54 = 60,929.72 : x
  2. Step 2: Convert to fraction form
    166,135.16/249,054.54 = 60,929.72/x
  3. Step 3: Cross multiply
    166,135.16x = 249,054.54 × 60,929.72
  4. Step 4: Simplify right side
    166,135.16x = 15,174,823,386.93
  5. Step 5: Solve for x
    x = 15,174,823,386.93/166,135.16
  6. Step 6: Final answer
    x = 91,340.23

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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.