Home / 118,024.76-177,089.47-61,851.51

Finding the Fourth Proportional to 118,024.76, 177,089.47 and 61,851.51

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Solution

The fourth proportional to 118,024.76, 177,089.47 and 61,851.51 is: 92,804.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,024.76 : 177,089.47 = 61,851.51 : x
  2. Step 2: Convert to fraction form
    118,024.76/177,089.47 = 61,851.51/x
  3. Step 3: Cross multiply
    118,024.76x = 177,089.47 × 61,851.51
  4. Step 4: Simplify right side
    118,024.76x = 10,953,251,240.75
  5. Step 5: Solve for x
    x = 10,953,251,240.75/118,024.76
  6. Step 6: Final answer
    x = 92,804.69

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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.