Finding the Fourth Proportional to 94,767.65, 130,780.35 and 52,326.08
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Solution
The fourth proportional to 94,767.65, 130,780.35 and 52,326.08 is: 72,210.54
Step by Step Solution
- Step 1: Write the proportion equation
94,767.65 : 130,780.35 = 52,326.08 : x - Step 2: Convert to fraction form
94,767.65/130,780.35 = 52,326.08/x - Step 3: Cross multiply
94,767.65x = 130,780.35 × 52,326.08 - Step 4: Simplify right side
94,767.65x = 6,843,223,056.53 - Step 5: Solve for x
x = 6,843,223,056.53/94,767.65 - Step 6: Final answer
x = 72,210.54
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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.