Home / 130,056.10-194,857.35-59,791.30

Finding the Fourth Proportional to 130,056.10, 194,857.35 and 59,791.30

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Solution

The fourth proportional to 130,056.10, 194,857.35 and 59,791.30 is: 89,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,056.10 : 194,857.35 = 59,791.30 : x
  2. Step 2: Convert to fraction form
    130,056.10/194,857.35 = 59,791.30/x
  3. Step 3: Cross multiply
    130,056.10x = 194,857.35 × 59,791.30
  4. Step 4: Simplify right side
    130,056.10x = 11,650,774,271.06
  5. Step 5: Solve for x
    x = 11,650,774,271.06/130,056.10
  6. Step 6: Final answer
    x = 89,582.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.