Home / 102,848.64-154,306.44-46,682.16

Finding the Fourth Proportional to 102,848.64, 154,306.44 and 46,682.16

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Solution

The fourth proportional to 102,848.64, 154,306.44 and 46,682.16 is: 70,038.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,848.64 : 154,306.44 = 46,682.16 : x
  2. Step 2: Convert to fraction form
    102,848.64/154,306.44 = 46,682.16/x
  3. Step 3: Cross multiply
    102,848.64x = 154,306.44 × 46,682.16
  4. Step 4: Simplify right side
    102,848.64x = 7,203,357,921.11
  5. Step 5: Solve for x
    x = 7,203,357,921.11/102,848.64
  6. Step 6: Final answer
    x = 70,038.44

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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.