Home / 130,548.52-180,486.30-96,503.32

Finding the Fourth Proportional to 130,548.52, 180,486.30 and 96,503.32

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Solution

The fourth proportional to 130,548.52, 180,486.30 and 96,503.32 is: 133,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,548.52 : 180,486.30 = 96,503.32 : x
  2. Step 2: Convert to fraction form
    130,548.52/180,486.30 = 96,503.32/x
  3. Step 3: Cross multiply
    130,548.52x = 180,486.30 × 96,503.32
  4. Step 4: Simplify right side
    130,548.52x = 17,417,527,164.52
  5. Step 5: Solve for x
    x = 17,417,527,164.52/130,548.52
  6. Step 6: Final answer
    x = 133,418.04

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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.