Home / 155,933.47-233,925.45-61,112.25

Finding the Fourth Proportional to 155,933.47, 233,925.45 and 61,112.25

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Solution

The fourth proportional to 155,933.47, 233,925.45 and 61,112.25 is: 91,678.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,933.47 : 233,925.45 = 61,112.25 : x
  2. Step 2: Convert to fraction form
    155,933.47/233,925.45 = 61,112.25/x
  3. Step 3: Cross multiply
    155,933.47x = 233,925.45 × 61,112.25
  4. Step 4: Simplify right side
    155,933.47x = 14,295,710,581.76
  5. Step 5: Solve for x
    x = 14,295,710,581.76/155,933.47
  6. Step 6: Final answer
    x = 91,678.27

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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.