Home / 111,786.63-154,264.02-60,798.26

Finding the Fourth Proportional to 111,786.63, 154,264.02 and 60,798.26

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Solution

The fourth proportional to 111,786.63, 154,264.02 and 60,798.26 is: 83,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,786.63 : 154,264.02 = 60,798.26 : x
  2. Step 2: Convert to fraction form
    111,786.63/154,264.02 = 60,798.26/x
  3. Step 3: Cross multiply
    111,786.63x = 154,264.02 × 60,798.26
  4. Step 4: Simplify right side
    111,786.63x = 9,378,983,225.29
  5. Step 5: Solve for x
    x = 9,378,983,225.29/111,786.63
  6. Step 6: Final answer
    x = 83,900.76

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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.