Home / 133,133.20-183,505.08-94,384.24

Finding the Fourth Proportional to 133,133.20, 183,505.08 and 94,384.24

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Solution

The fourth proportional to 133,133.20, 183,505.08 and 94,384.24 is: 130,095.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,133.20 : 183,505.08 = 94,384.24 : x
  2. Step 2: Convert to fraction form
    133,133.20/183,505.08 = 94,384.24/x
  3. Step 3: Cross multiply
    133,133.20x = 183,505.08 × 94,384.24
  4. Step 4: Simplify right side
    133,133.20x = 17,319,987,511.94
  5. Step 5: Solve for x
    x = 17,319,987,511.94/133,133.20
  6. Step 6: Final answer
    x = 130,095.18

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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.