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Finding the Fourth Proportional to 169,298.96, 233,639.93 and 101,302.91

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Solution

The fourth proportional to 169,298.96, 233,639.93 and 101,302.91 is: 139,802.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,298.96 : 233,639.93 = 101,302.91 : x
  2. Step 2: Convert to fraction form
    169,298.96/233,639.93 = 101,302.91/x
  3. Step 3: Cross multiply
    169,298.96x = 233,639.93 × 101,302.91
  4. Step 4: Simplify right side
    169,298.96x = 23,668,403,126.48
  5. Step 5: Solve for x
    x = 23,668,403,126.48/169,298.96
  6. Step 6: Final answer
    x = 139,802.42

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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.