Home / 111,586.32-153,988.64-60,598.69

Finding the Fourth Proportional to 111,586.32, 153,988.64 and 60,598.69

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Solution

The fourth proportional to 111,586.32, 153,988.64 and 60,598.69 is: 83,625.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,586.32 : 153,988.64 = 60,598.69 : x
  2. Step 2: Convert to fraction form
    111,586.32/153,988.64 = 60,598.69/x
  3. Step 3: Cross multiply
    111,586.32x = 153,988.64 × 60,598.69
  4. Step 4: Simplify right side
    111,586.32x = 9,331,509,858.88
  5. Step 5: Solve for x
    x = 9,331,509,858.88/111,586.32
  6. Step 6: Final answer
    x = 83,625.93

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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.