Home / 119,528.01-179,402.81-60,405.30

Finding the Fourth Proportional to 119,528.01, 179,402.81 and 60,405.30

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Solution

The fourth proportional to 119,528.01, 179,402.81 and 60,405.30 is: 90,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,528.01 : 179,402.81 = 60,405.30 : x
  2. Step 2: Convert to fraction form
    119,528.01/179,402.81 = 60,405.30/x
  3. Step 3: Cross multiply
    119,528.01x = 179,402.81 × 60,405.30
  4. Step 4: Simplify right side
    119,528.01x = 10,836,880,256.87
  5. Step 5: Solve for x
    x = 10,836,880,256.87/119,528.01
  6. Step 6: Final answer
    x = 90,663.94

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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.