Home / 132,330.08-182,623.68-75,740.16

Finding the Fourth Proportional to 132,330.08, 182,623.68 and 75,740.16

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Solution

The fourth proportional to 132,330.08, 182,623.68 and 75,740.16 is: 104,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,330.08 : 182,623.68 = 75,740.16 : x
  2. Step 2: Convert to fraction form
    132,330.08/182,623.68 = 75,740.16/x
  3. Step 3: Cross multiply
    132,330.08x = 182,623.68 × 75,740.16
  4. Step 4: Simplify right side
    132,330.08x = 13,831,946,742.99
  5. Step 5: Solve for x
    x = 13,831,946,742.99/132,330.08
  6. Step 6: Final answer
    x = 104,526.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.