Home / 151,477.92-209,075.12-94,160.48

Finding the Fourth Proportional to 151,477.92, 209,075.12 and 94,160.48

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Solution

The fourth proportional to 151,477.92, 209,075.12 and 94,160.48 is: 129,963.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,477.92 : 209,075.12 = 94,160.48 : x
  2. Step 2: Convert to fraction form
    151,477.92/209,075.12 = 94,160.48/x
  3. Step 3: Cross multiply
    151,477.92x = 209,075.12 × 94,160.48
  4. Step 4: Simplify right side
    151,477.92x = 19,686,613,655.26
  5. Step 5: Solve for x
    x = 19,686,613,655.26/151,477.92
  6. Step 6: Final answer
    x = 129,963.59

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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.