Home / 106,017.04-146,303.56-58,270

Finding the Fourth Proportional to 106,017.04, 146,303.56 and 58,270

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Solution

The fourth proportional to 106,017.04, 146,303.56 and 58,270 is: 80,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,017.04 : 146,303.56 = 58,270 : x
  2. Step 2: Convert to fraction form
    106,017.04/146,303.56 = 58,270/x
  3. Step 3: Cross multiply
    106,017.04x = 146,303.56 × 58,270
  4. Step 4: Simplify right side
    106,017.04x = 8,525,108,441.20
  5. Step 5: Solve for x
    x = 8,525,108,441.20/106,017.04
  6. Step 6: Final answer
    x = 80,412.62

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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.