Home / 130,376.64-195,533.64-60,188.52

Finding the Fourth Proportional to 130,376.64, 195,533.64 and 60,188.52

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Solution

The fourth proportional to 130,376.64, 195,533.64 and 60,188.52 is: 90,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,376.64 : 195,533.64 = 60,188.52 : x
  2. Step 2: Convert to fraction form
    130,376.64/195,533.64 = 60,188.52/x
  3. Step 3: Cross multiply
    130,376.64x = 195,533.64 × 60,188.52
  4. Step 4: Simplify right side
    130,376.64x = 11,768,880,401.81
  5. Step 5: Solve for x
    x = 11,768,880,401.81/130,376.64
  6. Step 6: Final answer
    x = 90,268.32

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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.