Home / 152,414.08-210,386.64-124,070.56

Finding the Fourth Proportional to 152,414.08, 210,386.64 and 124,070.56

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Solution

The fourth proportional to 152,414.08, 210,386.64 and 124,070.56 is: 171,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,414.08 : 210,386.64 = 124,070.56 : x
  2. Step 2: Convert to fraction form
    152,414.08/210,386.64 = 124,070.56/x
  3. Step 3: Cross multiply
    152,414.08x = 210,386.64 × 124,070.56
  4. Step 4: Simplify right side
    152,414.08x = 26,102,788,241.32
  5. Step 5: Solve for x
    x = 26,102,788,241.32/152,414.08
  6. Step 6: Final answer
    x = 171,262.32

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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.