Home / 94,349.68-141,547.64-77,511.16

Finding the Fourth Proportional to 94,349.68, 141,547.64 and 77,511.16

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Solution

The fourth proportional to 94,349.68, 141,547.64 and 77,511.16 is: 116,285.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,349.68 : 141,547.64 = 77,511.16 : x
  2. Step 2: Convert to fraction form
    94,349.68/141,547.64 = 77,511.16/x
  3. Step 3: Cross multiply
    94,349.68x = 141,547.64 × 77,511.16
  4. Step 4: Simplify right side
    94,349.68x = 10,971,521,771.66
  5. Step 5: Solve for x
    x = 10,971,521,771.66/94,349.68
  6. Step 6: Final answer
    x = 116,285.73

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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.