Home / 94,925.12-130,985.12-52,477.76

Finding the Fourth Proportional to 94,925.12, 130,985.12 and 52,477.76

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Solution

The fourth proportional to 94,925.12, 130,985.12 and 52,477.76 is: 72,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,925.12 : 130,985.12 = 52,477.76 : x
  2. Step 2: Convert to fraction form
    94,925.12/130,985.12 = 52,477.76/x
  3. Step 3: Cross multiply
    94,925.12x = 130,985.12 × 52,477.76
  4. Step 4: Simplify right side
    94,925.12x = 6,873,805,690.93
  5. Step 5: Solve for x
    x = 6,873,805,690.93/94,925.12
  6. Step 6: Final answer
    x = 72,412.93

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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.