Home / 133,024.03-183,604.58-76,468.21

Finding the Fourth Proportional to 133,024.03, 183,604.58 and 76,468.21

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Solution

The fourth proportional to 133,024.03, 183,604.58 and 76,468.21 is: 105,544.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.03 : 183,604.58 = 76,468.21 : x
  2. Step 2: Convert to fraction form
    133,024.03/183,604.58 = 76,468.21/x
  3. Step 3: Cross multiply
    133,024.03x = 183,604.58 × 76,468.21
  4. Step 4: Simplify right side
    133,024.03x = 14,039,913,580.40
  5. Step 5: Solve for x
    x = 14,039,913,580.40/133,024.03
  6. Step 6: Final answer
    x = 105,544.19

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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.