Home / 94,980.16-131,015.50-62,715.07

Finding the Fourth Proportional to 94,980.16, 131,015.50 and 62,715.07

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Solution

The fourth proportional to 94,980.16, 131,015.50 and 62,715.07 is: 86,509.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,980.16 : 131,015.50 = 62,715.07 : x
  2. Step 2: Convert to fraction form
    94,980.16/131,015.50 = 62,715.07/x
  3. Step 3: Cross multiply
    94,980.16x = 131,015.50 × 62,715.07
  4. Step 4: Simplify right side
    94,980.16x = 8,216,646,253.59
  5. Step 5: Solve for x
    x = 8,216,646,253.59/94,980.16
  6. Step 6: Final answer
    x = 86,509.08

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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.