Home / 84,916.02-117,154.23-50,935.51

Finding the Fourth Proportional to 84,916.02, 117,154.23 and 50,935.51

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Solution

The fourth proportional to 84,916.02, 117,154.23 and 50,935.51 is: 70,273.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,916.02 : 117,154.23 = 50,935.51 : x
  2. Step 2: Convert to fraction form
    84,916.02/117,154.23 = 50,935.51/x
  3. Step 3: Cross multiply
    84,916.02x = 117,154.23 × 50,935.51
  4. Step 4: Simplify right side
    84,916.02x = 5,967,310,453.71
  5. Step 5: Solve for x
    x = 5,967,310,453.71/84,916.02
  6. Step 6: Final answer
    x = 70,273.08

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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.