Home / 90,313.40-124,647.93-52,066.01

Finding the Fourth Proportional to 90,313.40, 124,647.93 and 52,066.01

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Solution

The fourth proportional to 90,313.40, 124,647.93 and 52,066.01 is: 71,860.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,313.40 : 124,647.93 = 52,066.01 : x
  2. Step 2: Convert to fraction form
    90,313.40/124,647.93 = 52,066.01/x
  3. Step 3: Cross multiply
    90,313.40x = 124,647.93 × 52,066.01
  4. Step 4: Simplify right side
    90,313.40x = 6,489,920,681.48
  5. Step 5: Solve for x
    x = 6,489,920,681.48/90,313.40
  6. Step 6: Final answer
    x = 71,860.00

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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.