Home / 171,521,507.36-236,699,500.08-93,204,874.54

Finding the Fourth Proportional to 171,521,507.36, 236,699,500.08 and 93,204,874.54

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Solution

The fourth proportional to 171,521,507.36, 236,699,500.08 and 93,204,874.54 is: 128,622,629.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,521,507.36 : 236,699,500.08 = 93,204,874.54 : x
  2. Step 2: Convert to fraction form
    171,521,507.36/236,699,500.08 = 93,204,874.54/x
  3. Step 3: Cross multiply
    171,521,507.36x = 236,699,500.08 × 93,204,874.54
  4. Step 4: Simplify right side
    171,521,507.36x = 22,061,547,208,637,124
  5. Step 5: Solve for x
    x = 22,061,547,208,637,124/171,521,507.36
  6. Step 6: Final answer
    x = 128,622,629.01

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1.5x scale

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.