Home / 94,357.90-130,145.88-54,056.98

Finding the Fourth Proportional to 94,357.90, 130,145.88 and 54,056.98

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Solution

The fourth proportional to 94,357.90, 130,145.88 and 54,056.98 is: 74,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,357.90 : 130,145.88 = 54,056.98 : x
  2. Step 2: Convert to fraction form
    94,357.90/130,145.88 = 54,056.98/x
  3. Step 3: Cross multiply
    94,357.90x = 130,145.88 × 54,056.98
  4. Step 4: Simplify right side
    94,357.90x = 7,035,293,232.24
  5. Step 5: Solve for x
    x = 7,035,293,232.24/94,357.90
  6. Step 6: Final answer
    x = 74,559.66

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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.