Home / 96,325.90-145,210.80-89,903.50

Finding the Fourth Proportional to 96,325.90, 145,210.80 and 89,903.50

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Solution

The fourth proportional to 96,325.90, 145,210.80 and 89,903.50 is: 135,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,325.90 : 145,210.80 = 89,903.50 : x
  2. Step 2: Convert to fraction form
    96,325.90/145,210.80 = 89,903.50/x
  3. Step 3: Cross multiply
    96,325.90x = 145,210.80 × 89,903.50
  4. Step 4: Simplify right side
    96,325.90x = 13,054,959,157.80
  5. Step 5: Solve for x
    x = 13,054,959,157.80/96,325.90
  6. Step 6: Final answer
    x = 135,529.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.