Home / 258,526.08-356,646.24-151,100.64

Finding the Fourth Proportional to 258,526.08, 356,646.24 and 151,100.64

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Solution

The fourth proportional to 258,526.08, 356,646.24 and 151,100.64 is: 208,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,526.08 : 356,646.24 = 151,100.64 : x
  2. Step 2: Convert to fraction form
    258,526.08/356,646.24 = 151,100.64/x
  3. Step 3: Cross multiply
    258,526.08x = 356,646.24 × 151,100.64
  4. Step 4: Simplify right side
    258,526.08x = 53,889,475,117.59
  5. Step 5: Solve for x
    x = 53,889,475,117.59/258,526.08
  6. Step 6: Final answer
    x = 208,448.89

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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.