Home / 84,528.02-116,640.47-50,529.69

Finding the Fourth Proportional to 84,528.02, 116,640.47 and 50,529.69

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Solution

The fourth proportional to 84,528.02, 116,640.47 and 50,529.69 is: 69,726.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,528.02 : 116,640.47 = 50,529.69 : x
  2. Step 2: Convert to fraction form
    84,528.02/116,640.47 = 50,529.69/x
  3. Step 3: Cross multiply
    84,528.02x = 116,640.47 × 50,529.69
  4. Step 4: Simplify right side
    84,528.02x = 5,893,806,916.88
  5. Step 5: Solve for x
    x = 5,893,806,916.88/84,528.02
  6. Step 6: Final answer
    x = 69,726.07

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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.