Home / 141,186.02-210,533.57-121,590.50

Finding the Fourth Proportional to 141,186.02, 210,533.57 and 121,590.50

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Solution

The fourth proportional to 141,186.02, 210,533.57 and 121,590.50 is: 181,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,186.02 : 210,533.57 = 121,590.50 : x
  2. Step 2: Convert to fraction form
    141,186.02/210,533.57 = 121,590.50/x
  3. Step 3: Cross multiply
    141,186.02x = 210,533.57 × 121,590.50
  4. Step 4: Simplify right side
    141,186.02x = 25,598,881,294.39
  5. Step 5: Solve for x
    x = 25,598,881,294.39/141,186.02
  6. Step 6: Final answer
    x = 181,313.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.