Home / 133,024.06-183,603.27-90,599.50

Finding the Fourth Proportional to 133,024.06, 183,603.27 and 90,599.50

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Solution

The fourth proportional to 133,024.06, 183,603.27 and 90,599.50 is: 125,047.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.06 : 183,603.27 = 90,599.50 : x
  2. Step 2: Convert to fraction form
    133,024.06/183,603.27 = 90,599.50/x
  3. Step 3: Cross multiply
    133,024.06x = 183,603.27 × 90,599.50
  4. Step 4: Simplify right side
    133,024.06x = 16,634,364,460.37
  5. Step 5: Solve for x
    x = 16,634,364,460.37/133,024.06
  6. Step 6: Final answer
    x = 125,047.79

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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.