Home / 155,736.61-233,265.62-102,368.34

Finding the Fourth Proportional to 155,736.61, 233,265.62 and 102,368.34

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Solution

The fourth proportional to 155,736.61, 233,265.62 and 102,368.34 is: 153,329.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,736.61 : 233,265.62 = 102,368.34 : x
  2. Step 2: Convert to fraction form
    155,736.61/233,265.62 = 102,368.34/x
  3. Step 3: Cross multiply
    155,736.61x = 233,265.62 × 102,368.34
  4. Step 4: Simplify right side
    155,736.61x = 23,879,014,554.39
  5. Step 5: Solve for x
    x = 23,879,014,554.39/155,736.61
  6. Step 6: Final answer
    x = 153,329.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.