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Finding the Fourth Proportional to 169,407.07, 233,762.72 and 97,810.76

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Solution

The fourth proportional to 169,407.07, 233,762.72 and 97,810.76 is: 134,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,407.07 : 233,762.72 = 97,810.76 : x
  2. Step 2: Convert to fraction form
    169,407.07/233,762.72 = 97,810.76/x
  3. Step 3: Cross multiply
    169,407.07x = 233,762.72 × 97,810.76
  4. Step 4: Simplify right side
    169,407.07x = 22,864,509,398.22
  5. Step 5: Solve for x
    x = 22,864,509,398.22/169,407.07
  6. Step 6: Final answer
    x = 134,967.86

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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.