Home / 106,090.16-146,404.24-60,782.80

Finding the Fourth Proportional to 106,090.16, 146,404.24 and 60,782.80

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Solution

The fourth proportional to 106,090.16, 146,404.24 and 60,782.80 is: 83,880.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,090.16 : 146,404.24 = 60,782.80 : x
  2. Step 2: Convert to fraction form
    106,090.16/146,404.24 = 60,782.80/x
  3. Step 3: Cross multiply
    106,090.16x = 146,404.24 × 60,782.80
  4. Step 4: Simplify right side
    106,090.16x = 8,898,859,639.07
  5. Step 5: Solve for x
    x = 8,898,859,639.07/106,090.16
  6. Step 6: Final answer
    x = 83,880.16

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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.