Home / 165,004.65-227,710.04-93,384.72

Finding the Fourth Proportional to 165,004.65, 227,710.04 and 93,384.72

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Solution

The fourth proportional to 165,004.65, 227,710.04 and 93,384.72 is: 128,872.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,004.65 : 227,710.04 = 93,384.72 : x
  2. Step 2: Convert to fraction form
    165,004.65/227,710.04 = 93,384.72/x
  3. Step 3: Cross multiply
    165,004.65x = 227,710.04 × 93,384.72
  4. Step 4: Simplify right side
    165,004.65x = 21,264,637,859.67
  5. Step 5: Solve for x
    x = 21,264,637,859.67/165,004.65
  6. Step 6: Final answer
    x = 128,872.96

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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.