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Finding the Fourth Proportional to 114,360.13, 157,802.20 and 64,059.13

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Solution

The fourth proportional to 114,360.13, 157,802.20 and 64,059.13 is: 88,393.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,360.13 : 157,802.20 = 64,059.13 : x
  2. Step 2: Convert to fraction form
    114,360.13/157,802.20 = 64,059.13/x
  3. Step 3: Cross multiply
    114,360.13x = 157,802.20 × 64,059.13
  4. Step 4: Simplify right side
    114,360.13x = 10,108,671,644.09
  5. Step 5: Solve for x
    x = 10,108,671,644.09/114,360.13
  6. Step 6: Final answer
    x = 88,393.32

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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.