Home / 65,533.19-90,248.62-59,017.34

Finding the Fourth Proportional to 65,533.19, 90,248.62 and 59,017.34

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Solution

The fourth proportional to 65,533.19, 90,248.62 and 59,017.34 is: 81,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,533.19 : 90,248.62 = 59,017.34 : x
  2. Step 2: Convert to fraction form
    65,533.19/90,248.62 = 59,017.34/x
  3. Step 3: Cross multiply
    65,533.19x = 90,248.62 × 59,017.34
  4. Step 4: Simplify right side
    65,533.19x = 5,326,233,491.07
  5. Step 5: Solve for x
    x = 5,326,233,491.07/65,533.19
  6. Step 6: Final answer
    x = 81,275.36

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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.