Home / 210,036.84-289,847.93-114,543.51

Finding the Fourth Proportional to 210,036.84, 289,847.93 and 114,543.51

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Solution

The fourth proportional to 210,036.84, 289,847.93 and 114,543.51 is: 158,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,036.84 : 289,847.93 = 114,543.51 : x
  2. Step 2: Convert to fraction form
    210,036.84/289,847.93 = 114,543.51/x
  3. Step 3: Cross multiply
    210,036.84x = 289,847.93 × 114,543.51
  4. Step 4: Simplify right side
    210,036.84x = 33,200,199,268.43
  5. Step 5: Solve for x
    x = 33,200,199,268.43/210,036.84
  6. Step 6: Final answer
    x = 158,068.46

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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.