Home / 178,307.24-265,602.78-168,840.77

Finding the Fourth Proportional to 178,307.24, 265,602.78 and 168,840.77

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Solution

The fourth proportional to 178,307.24, 265,602.78 and 168,840.77 is: 251,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,307.24 : 265,602.78 = 168,840.77 : x
  2. Step 2: Convert to fraction form
    178,307.24/265,602.78 = 168,840.77/x
  3. Step 3: Cross multiply
    178,307.24x = 265,602.78 × 168,840.77
  4. Step 4: Simplify right side
    178,307.24x = 44,844,576,561.33
  5. Step 5: Solve for x
    x = 44,844,576,561.33/178,307.24
  6. Step 6: Final answer
    x = 251,501.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.