Home / 94,904.87-130,962.48-54,612.13

Finding the Fourth Proportional to 94,904.87, 130,962.48 and 54,612.13

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Solution

The fourth proportional to 94,904.87, 130,962.48 and 54,612.13 is: 75,361.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,904.87 : 130,962.48 = 54,612.13 : x
  2. Step 2: Convert to fraction form
    94,904.87/130,962.48 = 54,612.13/x
  3. Step 3: Cross multiply
    94,904.87x = 130,962.48 × 54,612.13
  4. Step 4: Simplify right side
    94,904.87x = 7,152,139,328.07
  5. Step 5: Solve for x
    x = 7,152,139,328.07/94,904.87
  6. Step 6: Final answer
    x = 75,361.15

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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.