Home / 104,670.02-144,440.59-56,923.42

Finding the Fourth Proportional to 104,670.02, 144,440.59 and 56,923.42

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Solution

The fourth proportional to 104,670.02, 144,440.59 and 56,923.42 is: 78,552.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.02 : 144,440.59 = 56,923.42 : x
  2. Step 2: Convert to fraction form
    104,670.02/144,440.59 = 56,923.42/x
  3. Step 3: Cross multiply
    104,670.02x = 144,440.59 × 56,923.42
  4. Step 4: Simplify right side
    104,670.02x = 8,222,052,369.62
  5. Step 5: Solve for x
    x = 8,222,052,369.62/104,670.02
  6. Step 6: Final answer
    x = 78,552.12

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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.