Home / 171,875,342.47-236,736,147.29-132,106,823.51

Finding the Fourth Proportional to 171,875,342.47, 236,736,147.29 and 132,106,823.51

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Solution

The fourth proportional to 171,875,342.47, 236,736,147.29 and 132,106,823.51 is: 181,960,134.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,875,342.47 : 236,736,147.29 = 132,106,823.51 : x
  2. Step 2: Convert to fraction form
    171,875,342.47/236,736,147.29 = 132,106,823.51/x
  3. Step 3: Cross multiply
    171,875,342.47x = 236,736,147.29 × 132,106,823.51
  4. Step 4: Simplify right side
    171,875,342.47x = 31,274,460,426,633,180
  5. Step 5: Solve for x
    x = 31,274,460,426,633,180/171,875,342.47
  6. Step 6: Final answer
    x = 181,960,134.46

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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.