Home / 105,037.64-144,964.19-59,722.41

Finding the Fourth Proportional to 105,037.64, 144,964.19 and 59,722.41

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Solution

The fourth proportional to 105,037.64, 144,964.19 and 59,722.41 is: 82,423.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,037.64 : 144,964.19 = 59,722.41 : x
  2. Step 2: Convert to fraction form
    105,037.64/144,964.19 = 59,722.41/x
  3. Step 3: Cross multiply
    105,037.64x = 144,964.19 × 59,722.41
  4. Step 4: Simplify right side
    105,037.64x = 8,657,610,428.09
  5. Step 5: Solve for x
    x = 8,657,610,428.09/105,037.64
  6. Step 6: Final answer
    x = 82,423.89

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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.