Home / 94,293.66-130,128.78-56,560.62

Finding the Fourth Proportional to 94,293.66, 130,128.78 and 56,560.62

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Solution

The fourth proportional to 94,293.66, 130,128.78 and 56,560.62 is: 78,055.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,293.66 : 130,128.78 = 56,560.62 : x
  2. Step 2: Convert to fraction form
    94,293.66/130,128.78 = 56,560.62/x
  3. Step 3: Cross multiply
    94,293.66x = 130,128.78 × 56,560.62
  4. Step 4: Simplify right side
    94,293.66x = 7,360,164,476.64
  5. Step 5: Solve for x
    x = 7,360,164,476.64/94,293.66
  6. Step 6: Final answer
    x = 78,055.77

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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.