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Finding the Fourth Proportional to 259,502.04, 358,051.70 and 157,524.98

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Solution

The fourth proportional to 259,502.04, 358,051.70 and 157,524.98 is: 217,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,502.04 : 358,051.70 = 157,524.98 : x
  2. Step 2: Convert to fraction form
    259,502.04/358,051.70 = 157,524.98/x
  3. Step 3: Cross multiply
    259,502.04x = 358,051.70 × 157,524.98
  4. Step 4: Simplify right side
    259,502.04x = 56,402,084,303.58
  5. Step 5: Solve for x
    x = 56,402,084,303.58/259,502.04
  6. Step 6: Final answer
    x = 217,347.36

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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.