Home / 105,036.25-156,884.63-95,025.57

Finding the Fourth Proportional to 105,036.25, 156,884.63 and 95,025.57

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Solution

The fourth proportional to 105,036.25, 156,884.63 and 95,025.57 is: 141,932.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,036.25 : 156,884.63 = 95,025.57 : x
  2. Step 2: Convert to fraction form
    105,036.25/156,884.63 = 95,025.57/x
  3. Step 3: Cross multiply
    105,036.25x = 156,884.63 × 95,025.57
  4. Step 4: Simplify right side
    105,036.25x = 14,908,051,389.99
  5. Step 5: Solve for x
    x = 14,908,051,389.99/105,036.25
  6. Step 6: Final answer
    x = 141,932.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.