Home / 157,837.55-236,730.80-57,973.05

Finding the Fourth Proportional to 157,837.55, 236,730.80 and 57,973.05

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Solution

The fourth proportional to 157,837.55, 236,730.80 and 57,973.05 is: 86,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,837.55 : 236,730.80 = 57,973.05 : x
  2. Step 2: Convert to fraction form
    157,837.55/236,730.80 = 57,973.05/x
  3. Step 3: Cross multiply
    157,837.55x = 236,730.80 × 57,973.05
  4. Step 4: Simplify right side
    157,837.55x = 13,724,006,649.87
  5. Step 5: Solve for x
    x = 13,724,006,649.87/157,837.55
  6. Step 6: Final answer
    x = 86,950.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.