Home / 157,102.40-235,653.60-94,116.80

Finding the Fourth Proportional to 157,102.40, 235,653.60 and 94,116.80

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Solution

The fourth proportional to 157,102.40, 235,653.60 and 94,116.80 is: 141,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,102.40 : 235,653.60 = 94,116.80 : x
  2. Step 2: Convert to fraction form
    157,102.40/235,653.60 = 94,116.80/x
  3. Step 3: Cross multiply
    157,102.40x = 235,653.60 × 94,116.80
  4. Step 4: Simplify right side
    157,102.40x = 22,178,962,740.48
  5. Step 5: Solve for x
    x = 22,178,962,740.48/157,102.40
  6. Step 6: Final answer
    x = 141,175.20

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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.