Home / 94,156.12-129,970.83-62,368.12

Finding the Fourth Proportional to 94,156.12, 129,970.83 and 62,368.12

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Solution

The fourth proportional to 94,156.12, 129,970.83 and 62,368.12 is: 86,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,156.12 : 129,970.83 = 62,368.12 : x
  2. Step 2: Convert to fraction form
    94,156.12/129,970.83 = 62,368.12/x
  3. Step 3: Cross multiply
    94,156.12x = 129,970.83 × 62,368.12
  4. Step 4: Simplify right side
    94,156.12x = 8,106,036,321.94
  5. Step 5: Solve for x
    x = 8,106,036,321.94/94,156.12
  6. Step 6: Final answer
    x = 86,091.44

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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.