Home / 102,955.77-154,533.52-49,685.24

Finding the Fourth Proportional to 102,955.77, 154,533.52 and 49,685.24

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Solution

The fourth proportional to 102,955.77, 154,533.52 and 49,685.24 is: 74,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,955.77 : 154,533.52 = 49,685.24 : x
  2. Step 2: Convert to fraction form
    102,955.77/154,533.52 = 49,685.24/x
  3. Step 3: Cross multiply
    102,955.77x = 154,533.52 × 49,685.24
  4. Step 4: Simplify right side
    102,955.77x = 7,678,034,894.76
  5. Step 5: Solve for x
    x = 7,678,034,894.76/102,955.77
  6. Step 6: Final answer
    x = 74,576.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.