Home / 118,587.24-177,880.86-56,223.72

Finding the Fourth Proportional to 118,587.24, 177,880.86 and 56,223.72

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Solution

The fourth proportional to 118,587.24, 177,880.86 and 56,223.72 is: 84,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,587.24 : 177,880.86 = 56,223.72 : x
  2. Step 2: Convert to fraction form
    118,587.24/177,880.86 = 56,223.72/x
  3. Step 3: Cross multiply
    118,587.24x = 177,880.86 × 56,223.72
  4. Step 4: Simplify right side
    118,587.24x = 10,001,123,666.00
  5. Step 5: Solve for x
    x = 10,001,123,666.00/118,587.24
  6. Step 6: Final answer
    x = 84,335.58

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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.