Home / 134,011.50-184,934.59-73,581.62

Finding the Fourth Proportional to 134,011.50, 184,934.59 and 73,581.62

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Solution

The fourth proportional to 134,011.50, 184,934.59 and 73,581.62 is: 101,541.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,011.50 : 184,934.59 = 73,581.62 : x
  2. Step 2: Convert to fraction form
    134,011.50/184,934.59 = 73,581.62/x
  3. Step 3: Cross multiply
    134,011.50x = 184,934.59 × 73,581.62
  4. Step 4: Simplify right side
    134,011.50x = 13,607,785,801.56
  5. Step 5: Solve for x
    x = 13,607,785,801.56/134,011.50
  6. Step 6: Final answer
    x = 101,541.93

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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.