Home / 151,299.44-208,706.02-94,612.40

Finding the Fourth Proportional to 151,299.44, 208,706.02 and 94,612.40

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Solution

The fourth proportional to 151,299.44, 208,706.02 and 94,612.40 is: 130,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,299.44 : 208,706.02 = 94,612.40 : x
  2. Step 2: Convert to fraction form
    151,299.44/208,706.02 = 94,612.40/x
  3. Step 3: Cross multiply
    151,299.44x = 208,706.02 × 94,612.40
  4. Step 4: Simplify right side
    151,299.44x = 19,746,178,123.21
  5. Step 5: Solve for x
    x = 19,746,178,123.21/151,299.44
  6. Step 6: Final answer
    x = 130,510.58

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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.