Home / 94,914.66-130,960.47-56,666.76

Finding the Fourth Proportional to 94,914.66, 130,960.47 and 56,666.76

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Solution

The fourth proportional to 94,914.66, 130,960.47 and 56,666.76 is: 78,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,914.66 : 130,960.47 = 56,666.76 : x
  2. Step 2: Convert to fraction form
    94,914.66/130,960.47 = 56,666.76/x
  3. Step 3: Cross multiply
    94,914.66x = 130,960.47 × 56,666.76
  4. Step 4: Simplify right side
    94,914.66x = 7,421,105,522.98
  5. Step 5: Solve for x
    x = 7,421,105,522.98/94,914.66
  6. Step 6: Final answer
    x = 78,187.14

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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.