Home / 84,925.80-116,995.12-59,384.41

Finding the Fourth Proportional to 84,925.80, 116,995.12 and 59,384.41

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Solution

The fourth proportional to 84,925.80, 116,995.12 and 59,384.41 is: 81,808.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,925.80 : 116,995.12 = 59,384.41 : x
  2. Step 2: Convert to fraction form
    84,925.80/116,995.12 = 59,384.41/x
  3. Step 3: Cross multiply
    84,925.80x = 116,995.12 × 59,384.41
  4. Step 4: Simplify right side
    84,925.80x = 6,947,685,733.13
  5. Step 5: Solve for x
    x = 6,947,685,733.13/84,925.80
  6. Step 6: Final answer
    x = 81,808.89

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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.