Home / 183,626.67-253,409.40-103,060.32

Finding the Fourth Proportional to 183,626.67, 253,409.40 and 103,060.32

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Solution

The fourth proportional to 183,626.67, 253,409.40 and 103,060.32 is: 142,225.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,626.67 : 253,409.40 = 103,060.32 : x
  2. Step 2: Convert to fraction form
    183,626.67/253,409.40 = 103,060.32/x
  3. Step 3: Cross multiply
    183,626.67x = 253,409.40 × 103,060.32
  4. Step 4: Simplify right side
    183,626.67x = 26,116,453,855.01
  5. Step 5: Solve for x
    x = 26,116,453,855.01/183,626.67
  6. Step 6: Final answer
    x = 142,225.82

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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.