Home / 81,348.02-112,266.68-59,935.67

Finding the Fourth Proportional to 81,348.02, 112,266.68 and 59,935.67

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Solution

The fourth proportional to 81,348.02, 112,266.68 and 59,935.67 is: 82,715.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,348.02 : 112,266.68 = 59,935.67 : x
  2. Step 2: Convert to fraction form
    81,348.02/112,266.68 = 59,935.67/x
  3. Step 3: Cross multiply
    81,348.02x = 112,266.68 × 59,935.67
  4. Step 4: Simplify right side
    81,348.02x = 6,728,778,244.46
  5. Step 5: Solve for x
    x = 6,728,778,244.46/81,348.02
  6. Step 6: Final answer
    x = 82,715.94

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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.