Home / 122,530.08-183,838.88-60,244.32

Finding the Fourth Proportional to 122,530.08, 183,838.88 and 60,244.32

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Solution

The fourth proportional to 122,530.08, 183,838.88 and 60,244.32 is: 90,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,530.08 : 183,838.88 = 60,244.32 : x
  2. Step 2: Convert to fraction form
    122,530.08/183,838.88 = 60,244.32/x
  3. Step 3: Cross multiply
    122,530.08x = 183,838.88 × 60,244.32
  4. Step 4: Simplify right side
    122,530.08x = 11,075,248,315.16
  5. Step 5: Solve for x
    x = 11,075,248,315.16/122,530.08
  6. Step 6: Final answer
    x = 90,388.00

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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.