Finding the Fourth Proportional to 214,423.04, 295,903.99 and 118,929.74
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Solution
The fourth proportional to 214,423.04, 295,903.99 and 118,929.74 is: 164,123.15
Step by Step Solution
- Step 1: Write the proportion equation
214,423.04 : 295,903.99 = 118,929.74 : x - Step 2: Convert to fraction form
214,423.04/295,903.99 = 118,929.74/x - Step 3: Cross multiply
214,423.04x = 295,903.99 × 118,929.74 - Step 4: Simplify right side
214,423.04x = 35,191,784,595.66 - Step 5: Solve for x
x = 35,191,784,595.66/214,423.04 - Step 6: Final answer
x = 164,123.15
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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.