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Finding the Fourth Proportional to 114,053.01, 157,386.39 and 63,061.74

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Solution

The fourth proportional to 114,053.01, 157,386.39 and 63,061.74 is: 87,021.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,053.01 : 157,386.39 = 63,061.74 : x
  2. Step 2: Convert to fraction form
    114,053.01/157,386.39 = 63,061.74/x
  3. Step 3: Cross multiply
    114,053.01x = 157,386.39 × 63,061.74
  4. Step 4: Simplify right side
    114,053.01x = 9,925,059,605.72
  5. Step 5: Solve for x
    x = 9,925,059,605.72/114,053.01
  6. Step 6: Final answer
    x = 87,021.46

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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.