Home / 111,477.24-153,838.17-60,490.17

Finding the Fourth Proportional to 111,477.24, 153,838.17 and 60,490.17

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Solution

The fourth proportional to 111,477.24, 153,838.17 and 60,490.17 is: 83,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,477.24 : 153,838.17 = 60,490.17 : x
  2. Step 2: Convert to fraction form
    111,477.24/153,838.17 = 60,490.17/x
  3. Step 3: Cross multiply
    111,477.24x = 153,838.17 × 60,490.17
  4. Step 4: Simplify right side
    111,477.24x = 9,305,697,055.79
  5. Step 5: Solve for x
    x = 9,305,697,055.79/111,477.24
  6. Step 6: Final answer
    x = 83,476.21

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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.