Home / 119,210.88-178,650.08-89,594.16

Finding the Fourth Proportional to 119,210.88, 178,650.08 and 89,594.16

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Solution

The fourth proportional to 119,210.88, 178,650.08 and 89,594.16 is: 134,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,210.88 : 178,650.08 = 89,594.16 : x
  2. Step 2: Convert to fraction form
    119,210.88/178,650.08 = 89,594.16/x
  3. Step 3: Cross multiply
    119,210.88x = 178,650.08 × 89,594.16
  4. Step 4: Simplify right side
    119,210.88x = 16,006,003,851.53
  5. Step 5: Solve for x
    x = 16,006,003,851.53/119,210.88
  6. Step 6: Final answer
    x = 134,266.30

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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.