Home / 132,950.16-183,538.95-102,667.50

Finding the Fourth Proportional to 132,950.16, 183,538.95 and 102,667.50

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Solution

The fourth proportional to 132,950.16, 183,538.95 and 102,667.50 is: 141,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,950.16 : 183,538.95 = 102,667.50 : x
  2. Step 2: Convert to fraction form
    132,950.16/183,538.95 = 102,667.50/x
  3. Step 3: Cross multiply
    132,950.16x = 183,538.95 × 102,667.50
  4. Step 4: Simplify right side
    132,950.16x = 18,843,485,149.13
  5. Step 5: Solve for x
    x = 18,843,485,149.13/132,950.16
  6. Step 6: Final answer
    x = 141,733.45

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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.