Home / 103,004.16-154,482-58,045.12

Finding the Fourth Proportional to 103,004.16, 154,482 and 58,045.12

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Solution

The fourth proportional to 103,004.16, 154,482 and 58,045.12 is: 87,054.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004.16 : 154,482 = 58,045.12 : x
  2. Step 2: Convert to fraction form
    103,004.16/154,482 = 58,045.12/x
  3. Step 3: Cross multiply
    103,004.16x = 154,482 × 58,045.12
  4. Step 4: Simplify right side
    103,004.16x = 8,966,926,227.84
  5. Step 5: Solve for x
    x = 8,966,926,227.84/103,004.16
  6. Step 6: Final answer
    x = 87,054.02

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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.