Home / 134,054,645.60-201,081,968.40-83,036,309.60

Finding the Fourth Proportional to 134,054,645.60, 201,081,968.40 and 83,036,309.60

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Solution

The fourth proportional to 134,054,645.60, 201,081,968.40 and 83,036,309.60 is: 124,554,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,054,645.60 : 201,081,968.40 = 83,036,309.60 : x
  2. Step 2: Convert to fraction form
    134,054,645.60/201,081,968.40 = 83,036,309.60/x
  3. Step 3: Cross multiply
    134,054,645.60x = 201,081,968.40 × 83,036,309.60
  4. Step 4: Simplify right side
    134,054,645.60x = 16,697,104,583,039,816
  5. Step 5: Solve for x
    x = 16,697,104,583,039,816/134,054,645.60
  6. Step 6: Final answer
    x = 124,554,464.40

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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.