Home / 94,859.04-130,894.08-52,411.76

Finding the Fourth Proportional to 94,859.04, 130,894.08 and 52,411.76

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Solution

The fourth proportional to 94,859.04, 130,894.08 and 52,411.76 is: 72,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,859.04 : 130,894.08 = 52,411.76 : x
  2. Step 2: Convert to fraction form
    94,859.04/130,894.08 = 52,411.76/x
  3. Step 3: Cross multiply
    94,859.04x = 130,894.08 × 52,411.76
  4. Step 4: Simplify right side
    94,859.04x = 6,860,389,106.38
  5. Step 5: Solve for x
    x = 6,860,389,106.38/94,859.04
  6. Step 6: Final answer
    x = 72,321.93

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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.