Home / 189,329.84-283,803.12-122,812.24

Finding the Fourth Proportional to 189,329.84, 283,803.12 and 122,812.24

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Solution

The fourth proportional to 189,329.84, 283,803.12 and 122,812.24 is: 184,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,329.84 : 283,803.12 = 122,812.24 : x
  2. Step 2: Convert to fraction form
    189,329.84/283,803.12 = 122,812.24/x
  3. Step 3: Cross multiply
    189,329.84x = 283,803.12 × 122,812.24
  4. Step 4: Simplify right side
    189,329.84x = 34,854,496,886.19
  5. Step 5: Solve for x
    x = 34,854,496,886.19/189,329.84
  6. Step 6: Final answer
    x = 184,094.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.