Home / 169,427.04-233,809.32-93,975.48

Finding the Fourth Proportional to 169,427.04, 233,809.32 and 93,975.48

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Solution

The fourth proportional to 169,427.04, 233,809.32 and 93,975.48 is: 129,686.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,427.04 : 233,809.32 = 93,975.48 : x
  2. Step 2: Convert to fraction form
    169,427.04/233,809.32 = 93,975.48/x
  3. Step 3: Cross multiply
    169,427.04x = 233,809.32 × 93,975.48
  4. Step 4: Simplify right side
    169,427.04x = 21,972,343,075.47
  5. Step 5: Solve for x
    x = 21,972,343,075.47/169,427.04
  6. Step 6: Final answer
    x = 129,686.17

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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.