Home / 130,248.48-195,221.36-59,980.16

Finding the Fourth Proportional to 130,248.48, 195,221.36 and 59,980.16

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Solution

The fourth proportional to 130,248.48, 195,221.36 and 59,980.16 is: 89,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,248.48 : 195,221.36 = 59,980.16 : x
  2. Step 2: Convert to fraction form
    130,248.48/195,221.36 = 59,980.16/x
  3. Step 3: Cross multiply
    130,248.48x = 195,221.36 × 59,980.16
  4. Step 4: Simplify right side
    130,248.48x = 11,709,408,408.22
  5. Step 5: Solve for x
    x = 11,709,408,408.22/130,248.48
  6. Step 6: Final answer
    x = 89,900.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.