Home / 127,058.54-175,341.66-70,473.56

Finding the Fourth Proportional to 127,058.54, 175,341.66 and 70,473.56

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Solution

The fourth proportional to 127,058.54, 175,341.66 and 70,473.56 is: 97,254.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,058.54 : 175,341.66 = 70,473.56 : x
  2. Step 2: Convert to fraction form
    127,058.54/175,341.66 = 70,473.56/x
  3. Step 3: Cross multiply
    127,058.54x = 175,341.66 × 70,473.56
  4. Step 4: Simplify right side
    127,058.54x = 12,356,950,996.51
  5. Step 5: Solve for x
    x = 12,356,950,996.51/127,058.54
  6. Step 6: Final answer
    x = 97,254.00

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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.