Home / 152,925.16-211,029.87-84,946.82

Finding the Fourth Proportional to 152,925.16, 211,029.87 and 84,946.82

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Solution

The fourth proportional to 152,925.16, 211,029.87 and 84,946.82 is: 117,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,925.16 : 211,029.87 = 84,946.82 : x
  2. Step 2: Convert to fraction form
    152,925.16/211,029.87 = 84,946.82/x
  3. Step 3: Cross multiply
    152,925.16x = 211,029.87 × 84,946.82
  4. Step 4: Simplify right side
    152,925.16x = 17,926,315,326.36
  5. Step 5: Solve for x
    x = 17,926,315,326.36/152,925.16
  6. Step 6: Final answer
    x = 117,222.80

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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.