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Finding the Fourth Proportional to 169,317.36, 233,646.60 and 97,700.40

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Solution

The fourth proportional to 169,317.36, 233,646.60 and 97,700.40 is: 134,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,317.36 : 233,646.60 = 97,700.40 : x
  2. Step 2: Convert to fraction form
    169,317.36/233,646.60 = 97,700.40/x
  3. Step 3: Cross multiply
    169,317.36x = 233,646.60 × 97,700.40
  4. Step 4: Simplify right side
    169,317.36x = 22,827,366,278.64
  5. Step 5: Solve for x
    x = 22,827,366,278.64/169,317.36
  6. Step 6: Final answer
    x = 134,820.00

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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.