Home / 183,376.07-253,058.81-102,803.61

Finding the Fourth Proportional to 183,376.07, 253,058.81 and 102,803.61

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Solution

The fourth proportional to 183,376.07, 253,058.81 and 102,803.61 is: 141,868.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,376.07 : 253,058.81 = 102,803.61 : x
  2. Step 2: Convert to fraction form
    183,376.07/253,058.81 = 102,803.61/x
  3. Step 3: Cross multiply
    183,376.07x = 253,058.81 × 102,803.61
  4. Step 4: Simplify right side
    183,376.07x = 26,015,358,696.29
  5. Step 5: Solve for x
    x = 26,015,358,696.29/183,376.07
  6. Step 6: Final answer
    x = 141,868.89

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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.