Home / 141,280.36-195,018.05-93,549.08

Finding the Fourth Proportional to 141,280.36, 195,018.05 and 93,549.08

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Solution

The fourth proportional to 141,280.36, 195,018.05 and 93,549.08 is: 129,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,280.36 : 195,018.05 = 93,549.08 : x
  2. Step 2: Convert to fraction form
    141,280.36/195,018.05 = 93,549.08/x
  3. Step 3: Cross multiply
    141,280.36x = 195,018.05 × 93,549.08
  4. Step 4: Simplify right side
    141,280.36x = 18,243,759,160.89
  5. Step 5: Solve for x
    x = 18,243,759,160.89/141,280.36
  6. Step 6: Final answer
    x = 129,131.60

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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.