Home / 94,667.84-130,618.32-57,864.76

Finding the Fourth Proportional to 94,667.84, 130,618.32 and 57,864.76

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Solution

The fourth proportional to 94,667.84, 130,618.32 and 57,864.76 is: 79,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,667.84 : 130,618.32 = 57,864.76 : x
  2. Step 2: Convert to fraction form
    94,667.84/130,618.32 = 57,864.76/x
  3. Step 3: Cross multiply
    94,667.84x = 130,618.32 × 57,864.76
  4. Step 4: Simplify right side
    94,667.84x = 7,558,197,738.40
  5. Step 5: Solve for x
    x = 7,558,197,738.40/94,667.84
  6. Step 6: Final answer
    x = 79,839.13

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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.